2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel – DIYTECH

✈Free shipping on orders over $79

2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel

2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board

brand: DIYTECH SKU:DT921-05

$2.50

?

?

?

Description:

?

1. Power supply: DC2.5-5.5 V.

2. Output power: 3W + 3W (4).

3. SNR: 90dB.

4. Efficiency: > 90%.

5. Size: 15.5¡Á24 mm.

?

?

NOTE:

?

1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.

2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.

3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.

4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.

5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!

?

?

Package Include:

?

1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply

?

?

?

?

?

?

?

Batch

5pcs 20pcs

Quantity

trust seal

guaranteeQuality checked
Special gift cardsSpecial gift cards
Free return Within 60 days
Consultancyservice@diytech.cc

Description

?

?

?

Description:

?

1. Power supply: DC2.5-5.5 V.

2. Output power: 3W + 3W (4).

3. SNR: 90dB.

4. Efficiency: > 90%.

5. Size: 15.5¡Á24 mm.

?

?

NOTE:

?

1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.

2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.

3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.

4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.

5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!

?

?

Package Include:

?

1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply

?

?

?

?

?

?

?

Manual

Other Customers also buy:

XH-A153 Lithium Battery Bluetooth 5.0 Dual-channel 2 Ch Channel Stereo Low Power Amplifier Board 3W+3W DC 5V PAM8403 Chip

$4.20
{"id":4521874456663,"title":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board","handle":"2-3w-pam8403-super-mini-digital-power-amplifier-red-board-2-5-5-5v-usb-power-supply-d-class-2-channel-amplifier-board","description":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e","published_at":"2020-05-22T21:41:59+08:00","created_at":"2020-05-22T21:42:01+08:00","vendor":"DIYTECH","type":"Amplifier Board","tags":["Amplifier","Shield"],"price":250,"price_min":250,"price_max":599,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32146351685719,"title":"5pcs","option1":"5pcs","option2":null,"option3":null,"sku":"DT921-05","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 5pcs","public_title":"5pcs","options":["5pcs"],"price":250,"weight":10,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32146351718487,"title":"20pcs","option1":"20pcs","option2":null,"option3":null,"sku":"DT921-20","requires_shipping":false,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 20pcs","public_title":"20pcs","options":["20pcs"],"price":599,"weight":40,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","options":["Batch"],"media":[{"alt":"2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel","id":6276744806487,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e"}
10W/15W/20W/30W/40W Stereo Bluetooth Power Amplifier Board 12V/24V High Power Digital Amplifier Module XY-P15W XY-P40W

$1.82
{"id":4521874456663,"title":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board","handle":"2-3w-pam8403-super-mini-digital-power-amplifier-red-board-2-5-5-5v-usb-power-supply-d-class-2-channel-amplifier-board","description":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e","published_at":"2020-05-22T21:41:59+08:00","created_at":"2020-05-22T21:42:01+08:00","vendor":"DIYTECH","type":"Amplifier Board","tags":["Amplifier","Shield"],"price":250,"price_min":250,"price_max":599,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32146351685719,"title":"5pcs","option1":"5pcs","option2":null,"option3":null,"sku":"DT921-05","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 5pcs","public_title":"5pcs","options":["5pcs"],"price":250,"weight":10,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32146351718487,"title":"20pcs","option1":"20pcs","option2":null,"option3":null,"sku":"DT921-20","requires_shipping":false,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 20pcs","public_title":"20pcs","options":["20pcs"],"price":599,"weight":40,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","options":["Batch"],"media":[{"alt":"2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel","id":6276744806487,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e"}
CT14 Micro 4.2 Stereo Bluetooth Power Amplifier Board Module 5VF 5W+5W Mini with Charging Port for Refitting Idle Sound Box

$1.44
{"id":4521874456663,"title":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board","handle":"2-3w-pam8403-super-mini-digital-power-amplifier-red-board-2-5-5-5v-usb-power-supply-d-class-2-channel-amplifier-board","description":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e","published_at":"2020-05-22T21:41:59+08:00","created_at":"2020-05-22T21:42:01+08:00","vendor":"DIYTECH","type":"Amplifier Board","tags":["Amplifier","Shield"],"price":250,"price_min":250,"price_max":599,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32146351685719,"title":"5pcs","option1":"5pcs","option2":null,"option3":null,"sku":"DT921-05","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 5pcs","public_title":"5pcs","options":["5pcs"],"price":250,"weight":10,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32146351718487,"title":"20pcs","option1":"20pcs","option2":null,"option3":null,"sku":"DT921-20","requires_shipping":false,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 20pcs","public_title":"20pcs","options":["20pcs"],"price":599,"weight":40,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","options":["Batch"],"media":[{"alt":"2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel","id":6276744806487,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e"}
TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A C6-001

$1.49
{"id":4521874456663,"title":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board","handle":"2-3w-pam8403-super-mini-digital-power-amplifier-red-board-2-5-5-5v-usb-power-supply-d-class-2-channel-amplifier-board","description":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e","published_at":"2020-05-22T21:41:59+08:00","created_at":"2020-05-22T21:42:01+08:00","vendor":"DIYTECH","type":"Amplifier Board","tags":["Amplifier","Shield"],"price":250,"price_min":250,"price_max":599,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32146351685719,"title":"5pcs","option1":"5pcs","option2":null,"option3":null,"sku":"DT921-05","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 5pcs","public_title":"5pcs","options":["5pcs"],"price":250,"weight":10,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32146351718487,"title":"20pcs","option1":"20pcs","option2":null,"option3":null,"sku":"DT921-20","requires_shipping":false,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 20pcs","public_title":"20pcs","options":["20pcs"],"price":599,"weight":40,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","options":["Batch"],"media":[{"alt":"2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel","id":6276744806487,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e"}
XH-M164 NE5532 Stereo Pre-amp Preamplifier Regulating Board Audio 4 Channels Amplifier Module Control Circuit Telephone Preamp

$3.64
{"id":4521874456663,"title":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board","handle":"2-3w-pam8403-super-mini-digital-power-amplifier-red-board-2-5-5-5v-usb-power-supply-d-class-2-channel-amplifier-board","description":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e","published_at":"2020-05-22T21:41:59+08:00","created_at":"2020-05-22T21:42:01+08:00","vendor":"DIYTECH","type":"Amplifier Board","tags":["Amplifier","Shield"],"price":250,"price_min":250,"price_max":599,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32146351685719,"title":"5pcs","option1":"5pcs","option2":null,"option3":null,"sku":"DT921-05","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 5pcs","public_title":"5pcs","options":["5pcs"],"price":250,"weight":10,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32146351718487,"title":"20pcs","option1":"20pcs","option2":null,"option3":null,"sku":"DT921-20","requires_shipping":false,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 20pcs","public_title":"20pcs","options":["20pcs"],"price":599,"weight":40,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","options":["Batch"],"media":[{"alt":"2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel","id":6276744806487,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e"}
HIFI TDA8954TH Dual Channel High Power 210W+210W Digital Stereo Power Audio Amplifier Board

$29.89
{"id":4521874456663,"title":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board","handle":"2-3w-pam8403-super-mini-digital-power-amplifier-red-board-2-5-5-5v-usb-power-supply-d-class-2-channel-amplifier-board","description":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e","published_at":"2020-05-22T21:41:59+08:00","created_at":"2020-05-22T21:42:01+08:00","vendor":"DIYTECH","type":"Amplifier Board","tags":["Amplifier","Shield"],"price":250,"price_min":250,"price_max":599,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32146351685719,"title":"5pcs","option1":"5pcs","option2":null,"option3":null,"sku":"DT921-05","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 5pcs","public_title":"5pcs","options":["5pcs"],"price":250,"weight":10,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":32146351718487,"title":"20pcs","option1":"20pcs","option2":null,"option3":null,"sku":"DT921-20","requires_shipping":false,"taxable":false,"featured_image":null,"available":true,"name":"2*3W PAM8403 Super Mini Digital Power Amplifier RED Board 2.5-5.5V USB Power Supply D Class 2-Channel Amplifier Board - 20pcs","public_title":"20pcs","options":["20pcs"],"price":599,"weight":40,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","options":["Batch"],"media":[{"alt":"2*3W Pam8403 Super Mini Digital Power Amplifier Red Board 2.5-5.5V Usb Supply D Class 2-Channel","id":6276744806487,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/diymore_1565574363_OJNpZ.jpg?v=1590154921","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cwidget data-widget-type=\"customText\" id=\"33684419\" title=\"Head\" type=\"custom\"\u003e\u003c\/widget\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB12JMgilsmBKNjSZFsq6yXSVXaS.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e1. Power supply: DC2.5-5.5 V.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e2. Output power: 3W + 3W (4).\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e3. SNR: 90dB.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e4. Efficiency: \u0026gt; 90%.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:trebuchet ms , helvetica , sans-serif;\"\u003e5. Size: 15.5¡Á24 mm.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003eNOTE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1. Single lithium battery or USB power supply is suitable, also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e2. + and - of power supply can't be reversed, power supply voltage can't be more than 6V, otherwise it will damage the IC.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e3. there were high gain buffers, can't change any board device parameters, do not accord with the parameters of the IC will lead to damage.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e4. input wire please use shielding wire, can rise anti-interference function, eliminate clutter current sound.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e5. output is CMOS BTL drive mode,4 wire is completely independent, don't connect together!\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cspan style=\"font-family:trebuchet ms;color:#ff0000;\"\u003e\u003cstrong\u003ePackage Include:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e? \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e1X?2*3W PAM8403 Super Mini Digital Amplifier Board D Class 2-Channel Amplifier Board 2.5-5.5V USB Power Supply\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003c\/span\u003e\u003c\/span\u003e?\u003c\/p\u003e\u003cspan style=\"font-size:16px;font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e \u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/span\u003e \u003cp\u003e\u003cspan style=\"font-family:trebuchet ms;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1VXjubuUXBuNjt_a0q6AysXXaA.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hce08f575a99a4f29844567a8750c3a98d.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd52773d177ad4d0cad01ff465b72ded1p.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hd0e6a908c19441bf9c4091c795a6de6aJ.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hea20a28250e5455ab4ddccf072e6f9682.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/Hfebd099301484977a5df846ea5340b03t.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width:1000px;\" src=\"http:\/\/ae01.alicdn.com\/kf\/H4507312d913d4a8d92746a23f053fe1bK.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/HTB1Hc.uimcqBKNjSZFgq6x_kXXaq.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e?\u003c\/p\u003e\u003cp\u003e\u003cwidget data-widget-type=\"customText\" id=\"24006699\" title=\"Related\" type=\"custom\"\u003e\u003c\/widget\u003e?\u003c\/p\u003e"}