{"product_id":"tpa6120a-headphone-amplifier-board-ne5534-for-32-600-ohm-speakers-with-headphone-protection","title":"TPA6120A Headphone Amplifier Board NE5534 for 32-600 Ohm Speakers with Headphone Protection","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e             Feature    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1). Using the original TPA6120A and NE5534.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e2). The main filter capacitor capacity using 2 x 3300UF, ensure strong support for a steady stream of power.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e3). The selection of rings resistance metal resistance, the main circuit employs a precision of ± 1% metal film resistors rings, ensure the machine a good signal to noise ratio.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e4). PCB using 1.6mm thick double-sided sheet, 2.0 oz copper thickness, HASL whole process to ensure that the size of the current through the good performance. PCB-class quality.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe entire circuit board trace layout is quite strict and reasonable, the overall PCB traces using a little grounding. In the dead of night almost hear the background noise contained headphones, very quiet.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUse UPC1237 and Hongfa relay output delay for protection    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe two red switches corresponding channel gain switch.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSpecification    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBasic parameters:    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBoard size: 104MM x 88MM    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOperating Voltage: dual AC15V-0-15V    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eApplicable Headphone Impedance: 32 -600 ohm    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFrequency response: 20HZ-20KHZ    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eColor as shown    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMaterial: ABS    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePackage Contents:1 x Headphone Amplifier board    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOnly the above package content, other products are not included.    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eNote: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e                         \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e            \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"000","offer_id":40900784488585,"sku":"Z01720-1","price":58.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/products\/6cc048d92bd650b67411a5267aec1fb3.jpg?v=1666512063","url":"https:\/\/mickcara.com\/products\/tpa6120a-headphone-amplifier-board-ne5534-for-32-600-ohm-speakers-with-headphone-protection","provider":"mickcara","version":"1.0","type":"link"}