{"product_id":"tda1541-parallel-true-balance-audio-decoder-fiber-optic-aes-eub-rca-bnc-external-i2s-input-rca-2-xlr-2-44-1khz-192khz-24bit","title":"TDA1541 Parallel True Balance Audio Decoder, Fiber Optic AES\/EUB.RCA.BNC. External I2S input RCA*2.XLR*2.44.1KHZ-192KHZ\/24bit","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHengyRandian\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\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\u003eMaximum Power Per Channel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNO POWER\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTDA1541\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\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:rgb(211, 49, 21);font-size:20px;font-family:arial, helvetica, sans-serif\"\u003eThe price includes the brand new TDA1541 chip without A.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eInput characteristics:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003ePCM format: Supports 44.1KHZ-192KHZ\/24bit\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eInput interface: fiber optic AES\/EUB、RCA、BNC、 External I2S input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eOutput interfaces: RCA x2, XLR x2\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eAutomatic mute without SPDIF signal (except for I2s input)\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eCircuit architecture:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe SPDIF signal receiving chip adopts AK4118, software controlled three digit LED display (individual input channel indication: 1-5), and the external I2s input port adopts a standard 19 pin HDMI socket.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe input signal first enters the SRC circuit for preprocessing, then enters the SAA7220 (disassembled, suffix random), and then enters the CPLD data processing chip. After isolation and digital signal shaping, it is output to the left and right channel DAC chips for decoding.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe single 1541 chip of this machine operates in single channel parallel mode. The decoding of the cold and hot ends of each channel's balanced signal is completed by two 1541 chips, and then output to the corresponding current amplification circuit for pure resistance IV conversion and LPF filtering. After being buffered and amplified by a jfet tube, the balanced audio signal is output.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe RCA output is obtained by adding the balanced output through the HDMA circuit.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThis board uses up to twelve sets of high-precision, low ripple precision stabilized power supplies, and the digital signal processing circuit uses two independent stabilized power supplies.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe left and right channels are independently powered (starting from the decoding chip), and an isolation chip is added between signal processing and decoding to reasonably reduce mutual interference between various parts of the circuit.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe rectification adopts fast recovery low internal resistance diodes, the filtering adopts brand new Nichicon electrolytic capacitors, and uses a precision reference voltage source as the voltage stabilization reference, with a discrete component voltage stabilization circuit architecture.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe resistor adopts audio wafer surface mount resistor, and the current amplification part uses tubes and HDMA differential pair tubes, all of which are precisely matched through transistor diagram instrument. The signal capacitor adopts ERO Green Elf, Siemens Thousand Layer Cake, ELNA audio capacitor, Philips, Sibi and other capacitors.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eFront panel description:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eOn the right is the channel switching button.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThe middle display screen shows the input channel:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eDisplay CH1) AES input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eDisplay CH2) BNC input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eDisplay CH3 RCA input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eDisplay CH4) fiber optic input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eDisplay CH5) I2s input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003ePress once to switch input channels and repeat in sequence. The LED on the display screen will cycle from 1 to 5, with signals 1 to 4 constantly on and no signal flashing.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eWhen I2s input (CH5) occurs, the signal lock indicator light remains on for a long time.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eRear panel description:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eFrom left to right are:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eSignal section:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e1) Right channel XLR output\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e2) Right channel RCA output\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e3) I2S input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e4) RCA input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e5) BNC input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e6) Fiber optic input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e7) AES input\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e8) Left channel RCA output\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e9) Left channel XLR output\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003ePower supply section:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eFuse holder (5x20\/3A), power socket, power switch.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eOverall dimensions:\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"color:rgb(123, 100, 255);font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eWidth 430mm, depth 320mm (including input and output sockets), height 78mm (including pin height),\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eAll aluminum chassis.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eWeight: 10KG\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003eThis machine is powered on and equipped with two EI type transformers, 35W x2.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc3a15b12a2a841f289b4a2d325ea9bc77.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5307e7a2130040f7bfce6f0cbc7fc73aB.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S446111e16e054cd3a6f1e0702448883cE.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S460cd56120964772a3987e7358dce6f3o.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa317e19f0fc04abfa6ec7fc3f128be70b.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S39d076db8d99403a8c54f8f040ca188cM.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sd37965e0044a451a89a53b7a837f301eU.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S99078c8038a8404695f751b2ef810279E.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sda2188ce6f9f4982ab1241efbacca585t.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S72ad9508a0f043d9ba3ce05eddeff632o.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S30fb3f085f1c4489ab28f1668e66eae9q.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5f629f2b65474aefa1f0a4ef78be1459c.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8d517326f51f46cbb090ef15e060a818L.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb2a9c15e95674a52a278d8570c948b50i.jpg\" slate-data-type=\"image\"\u003e\u003c\/p\u003e","brand":"Yoeruyo","offers":[{"title":"110 V","offer_id":55368908734763,"sku":"35:2475","price":7519.77,"currency_code":"USD","in_stock":true},{"title":"230 V","offer_id":55368908767531,"sku":"35:3627","price":7519.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sd37965e0044a451a89a53b7a837f301eU.webp?v=1788318546","url":"https:\/\/yoeruyo.com\/products\/tda1541-parallel-true-balance-audio-decoder-fiber-optic-aes-eub-rca-bnc-external-i2s-input-rca-2-xlr-2-44-1khz-192khz-24bit","provider":"Yoeruyo","version":"1.0","type":"link"}