TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Pre – DIYTECH

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TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control

TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control

brand: DIYTECH SKU:SM02

$25.89

The latest upgrade version:

The overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)

and four 3300uf high-capacity brand filter capacitors have been used,

making the board noise floor significantly lower, and the amp preamplifier section Refer to the "Musical Fidelity" amplifier circuit design,

headphone output protection circuit UPC1237 design.

Headphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier

Working Voltage:AC Dual 12-16v

Size:100mm*100mm

b315

Package include :

1pcs TPA6120A2 Hi-Fi Headphone Amplifier

1pcs 6.5mm to 3.5mm Adapter

1pcs Knob

b310 b311 b312_conew1 b313 b314

Quantity

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Description

The latest upgrade version:

The overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)

and four 3300uf high-capacity brand filter capacitors have been used,

making the board noise floor significantly lower, and the amp preamplifier section Refer to the "Musical Fidelity" amplifier circuit design,

headphone output protection circuit UPC1237 design.

Headphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier

Working Voltage:AC Dual 12-16v

Size:100mm*100mm

b315

Package include :

1pcs TPA6120A2 Hi-Fi Headphone Amplifier

1pcs 6.5mm to 3.5mm Adapter

1pcs Knob

b310 b311 b312_conew1 b313 b314

Manual

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10pcs WH148 Potentiometer Knobs 6mm dia Shaft Hole control knobs caps

Translation missing: en.products.product.regular_price $0.06
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The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e","published_at":"2020-09-23T18:59:38+08:00","created_at":"2020-09-23T18:59:38+08:00","vendor":"Diytech","type":"Amplifier Board","tags":[],"price":2589,"price_min":2589,"price_max":2589,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32355997843543,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SM02","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","public_title":null,"options":["Default Title"],"price":2589,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","options":["Title"],"media":[{"alt":null,"id":6770985926743,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","width":800},{"alt":null,"id":6770985959511,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","width":800},{"alt":null,"id":6770986025047,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e"}
NFC Smart Card Tag 1k S50 13.56MHz IC Read Write RFID Arduino

Translation missing: en.products.product.regular_price $0.06
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The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e","published_at":"2020-09-23T18:59:38+08:00","created_at":"2020-09-23T18:59:38+08:00","vendor":"Diytech","type":"Amplifier Board","tags":[],"price":2589,"price_min":2589,"price_max":2589,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32355997843543,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SM02","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","public_title":null,"options":["Default Title"],"price":2589,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","options":["Title"],"media":[{"alt":null,"id":6770985926743,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","width":800},{"alt":null,"id":6770985959511,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","width":800},{"alt":null,"id":6770986025047,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e"}
USB Female Port Connector Breakout Board Power 2.54mm Header for Arduino

Translation missing: en.products.product.regular_price $0.09
{"id":4622488174679,"title":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","handle":"tpa6120a2-hi-fi-headphone-amplifier-fever-audio-earphone-amp-op275-preamplifier-op-amp-with-volume-control","description":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e","published_at":"2020-09-23T18:59:38+08:00","created_at":"2020-09-23T18:59:38+08:00","vendor":"Diytech","type":"Amplifier Board","tags":[],"price":2589,"price_min":2589,"price_max":2589,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32355997843543,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SM02","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","public_title":null,"options":["Default Title"],"price":2589,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","options":["Title"],"media":[{"alt":null,"id":6770985926743,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","width":800},{"alt":null,"id":6770985959511,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","width":800},{"alt":null,"id":6770986025047,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e"}
100PCS Carbon Film Resistor 5% 1/4W 0.25W 1R 1M Ohm 1K 2.2K 4.7K 5.1K 6.8K 10K 15K Resistance 1% +1% 1% Diy Electronic

Translation missing: en.products.product.regular_price $0.11
{"id":4622488174679,"title":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","handle":"tpa6120a2-hi-fi-headphone-amplifier-fever-audio-earphone-amp-op275-preamplifier-op-amp-with-volume-control","description":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e","published_at":"2020-09-23T18:59:38+08:00","created_at":"2020-09-23T18:59:38+08:00","vendor":"Diytech","type":"Amplifier Board","tags":[],"price":2589,"price_min":2589,"price_max":2589,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32355997843543,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SM02","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","public_title":null,"options":["Default Title"],"price":2589,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","options":["Title"],"media":[{"alt":null,"id":6770985926743,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","width":800},{"alt":null,"id":6770985959511,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","width":800},{"alt":null,"id":6770986025047,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e"}
3-6V DC 0.35-0.4A R130 motor Type 130 Hobby micro motors 8000 RPM UK CF

Translation missing: en.products.product.regular_price $0.11
{"id":4622488174679,"title":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","handle":"tpa6120a2-hi-fi-headphone-amplifier-fever-audio-earphone-amp-op275-preamplifier-op-amp-with-volume-control","description":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e","published_at":"2020-09-23T18:59:38+08:00","created_at":"2020-09-23T18:59:38+08:00","vendor":"Diytech","type":"Amplifier Board","tags":[],"price":2589,"price_min":2589,"price_max":2589,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32355997843543,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SM02","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","public_title":null,"options":["Default Title"],"price":2589,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","options":["Title"],"media":[{"alt":null,"id":6770985926743,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","width":800},{"alt":null,"id":6770985959511,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","width":800},{"alt":null,"id":6770986025047,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e"}
6.0V-12V to 5V AMS1117-5.0V Power Supply Module AMS1117-5.0

Translation missing: en.products.product.regular_price $0.11
{"id":4622488174679,"title":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","handle":"tpa6120a2-hi-fi-headphone-amplifier-fever-audio-earphone-amp-op275-preamplifier-op-amp-with-volume-control","description":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e","published_at":"2020-09-23T18:59:38+08:00","created_at":"2020-09-23T18:59:38+08:00","vendor":"Diytech","type":"Amplifier Board","tags":[],"price":2589,"price_min":2589,"price_max":2589,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32355997843543,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SM02","requires_shipping":true,"taxable":false,"featured_image":null,"available":true,"name":"TPA6120A2 Hi-Fi Headphone Amplifier Fever Audio Earphone Amp OP275 Preamplifier OP AMP With volume control","public_title":null,"options":["Default Title"],"price":2589,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"],"featured_image":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","options":["Title"],"media":[{"alt":null,"id":6770985926743,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862812.jpg?v=1600858781","width":800},{"alt":null,"id":6770985959511,"position":2,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862815.jpg?v=1600858782","width":800},{"alt":null,"id":6770986025047,"position":3,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/diytech.cc\/cdn\/shop\/products\/product-image-1541862814.jpg?v=1600858782","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-spm-anchor-id=\"a2g0o.detail.1000023.i0.a20436434n7VGJ\"\u003eThe latest upgrade version:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe overall circuit design has been improved. The power supply part uses an op amp servo power supply (LF353 + LM317 + LM337)\u003c\/p\u003e\n\u003cp\u003eand four 3300uf high-capacity brand filter capacitors have been used,\u003c\/p\u003e\n\u003cp\u003emaking the board noise floor significantly lower, and the amp preamplifier section Refer to the \"Musical Fidelity\" amplifier circuit design,\u003c\/p\u003e\n\u003cp\u003eheadphone output protection circuit UPC1237 design.\u003c\/p\u003e\n\u003cp\u003eHeadphone power amplifier chip adopts TPA6120A2 fever chip, preamplifier OP275 fever amplifier\u003c\/p\u003e\n\u003cp\u003eWorking Voltage:AC Dual 12-16v\u003c\/p\u003e\n\u003cp\u003eSize:100mm*100mm\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1FyA8nNGYBuNjy0Fnq6x5lpXaw.jpg\" alt=\"b315\"\u003e\u003c\/p\u003e\n\u003cp\u003ePackage include :\u003c\/p\u003e\n\u003cp\u003e1pcs TPA6120A2 Hi-Fi Headphone Amplifier\u003c\/p\u003e\n\u003cp\u003e1pcs 6.5mm to 3.5mm Adapter\u003c\/p\u003e\n\u003cp\u003e1pcs Knob\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vUBGn9BYBeNjy0Feq6znmFXa8.jpg\" alt=\"b310\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1PwUHnL1TBuNjy0Fjq6yjyXXac.jpg\" alt=\"b311\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1I0DxdZUrBKNjSZPxq6x00pXat.jpg\" alt=\"b312_conew1\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB149L2nFGWBuNjy0Fbq6z4sXXap.jpg\" alt=\"b313\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1XtAHnNSYBuNjSspjq6x73VXa1.jpg\" alt=\"b314\"\u003e\u003c\/p\u003e"}