{"product_id":"hifi-fully-discrete-dual-operational-amplifier-ha-4212-upgraded-ss3602-ad8620br-1","title":"HIFI fully discrete dual operational amplifier HA-4212 upgraded SS3602 AD8620BR","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003eHigh-concerned chemical : None Type : others Origin : Mainland China Brand Name : Huo Guang Shu\u003cbr\u003e\n\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S00ca615ad2d94dbfa7f228e2a89d1a866.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4593c08d3063429fa07f4b94249d13dcD.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf1dc9617e3a246dc832f3ddac90d9518j.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2518f6c3db404219b10abfaea4586a7fO.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7c1d3605b5ab46cd8fd6a422f3ba8ad4z.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1a74d1e3d13f461ba82ad0bf611d2faah.jpg\"\u003e\n\u003cdiv class=\"detailmodule_image\"\u003e \u003c\/div\u003e\n\n\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp class=\"detail-desc-decorate-content\" style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\"\u003e·Dual channel operational amplifier with DIP8 interface\u003cbr\u003e\n·THD+N: 0.0003%(1KHZ),\u003cbr\u003e\n·Power supply voltage: 6V to ± 18V\u003cbr\u003e\n·Low noise: 3nV\/VHz at 10KHz\u003cbr\u003e\n·Class A output current 15mA\u003cbr\u003e\n·145dB open-loop gain\u003cbr\u003e\n·100% A-grade bias\u003cbr\u003e\n·Maximum output current 65mA\u003cbr\u003e\n·Size: 14.4mm * 15.5mm * 15.2mm\u003cbr\u003e\n·Fully discrete components\u003cbr\u003e\n·Bipolar compensation\u003cbr\u003e\n·Key gold pin\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nThis dual operational amplifier is made of fully discrete components, with original imported 14 pairs of twin transistors, 4 pairs of transistors, and 2 pairs of transistors\u003cbr\u003e\nAmplify the current of the transistor with medium power. Strict manual screening and pairing of components on the upper and lower layers can achieve better results\u003cbr\u003e\nTo match, but due to handmade production, it requires a few days to make and ship.\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nClass A output (CL.ASS A OUTPUT) is 15MA, with a maximum output of 65MA.\u003cbr\u003e\nAs a result, the overall sound quality is wide and full, the scene is grand, the layers are distinct, the mid-range is bright and clear, and the sound is dense\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nHigh frequency, deep diving and elastic at low frequencies.\u003cbr\u003e\nHigh frequency performance: Excellent high-frequency resolution, relaxed and lively sound, suitable for string instruments such as violin, guitar, and harp\u003cbr\u003e\nIn terms of performance, transient control is excellent. Under better device driving, its dynamics and density perform better.\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nMid frequency performance: The vocal performance is relatively full, with good analytical and imaging power, and the sound is smooth\u003cbr\u003e\nThe presentation details are natural, the hierarchy is clear, and the sound is clean.\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nLow frequency performance: Low frequency is sturdy, powerful, and faster, clean.\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\nNote: The overall sound quality and style are generally similar, but there may be differences among different devices. Please be cautious if you mind. Thank you\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003cspan style=\"font-size:18px;\"\u003e\u003cbr\u003e\nNotify the Buyer: The store quotes in real time, the product price is the reference price, and the actual transaction price is determined by both parties through negotiation The price shall prevail. Please contact customer service before auction to confirm the price and delivery date. The price has not been settled yet The shop has the right not to deliver goods! At the same time, all the goods we sell are authentic, Entity company guarantee, please purchase at any time. Because the actual price or actual cost of the product fluctuates. If you want to purchase, please send the specific model and shipping country of the required product to the customer service department, After confirmation, the customer service will give you the actual price. If you place an order without consulting customer service, we have the right to ask you to make up the difference. Please consult customer service before placing an order.\u003c\/span\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55268309074219,"sku":"\u003cnone\u003e","price":613.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S00ca615ad2d94dbfa7f228e2a89d1a866.webp?v=1788238780","url":"https:\/\/yoeruyo.com\/products\/hifi-fully-discrete-dual-operational-amplifier-ha-4212-upgraded-ss3602-ad8620br-1","provider":"Yoeruyo","version":"1.0","type":"link"}