{"product_id":"1-x-200w-dsp-mono-audio-amplifier-board-tsa7551a","title":"1 x 200W DSP Mono Audio Amplifier Board - TSA7551A","description":"\u003cp\u003eTSA7551A is a 200W DSP mono amplifier board, it's a very flexible DSP\/Amplifier combination board. It has perfect class-D architecture(Based on TDA7498E) and the mono channel has 200W power output. This board can be powered by any DC14V-39V power supply. It can be used to drive any 3Ω,4Ω or 8Ω passive speakers. TSA7551A has a smart cooling system, the fan not working in normal case to reduce the noise. Only start when the board overheat.\u003c\/p\u003e\n\u003cp\u003eIt's a one channel amplifier board. The only channel are 200W mono output(right and left channel audio mixed in the DSP program). Connect audio source to audio input jack, power the amplifier board then you can play music.\u003c\/p\u003e\n\u003cp\u003eTSA7551A has a\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003eADAU1701 DSP chip on board. It has a default DSP program loaded. Customers can adjust the gain, bass, midrange and treble in the DSP program. It also has a debug port for Sigima Studio and u\u003c\/span\u003e\u003cspan\u003eser can program this module with our \u003c\/span\u003e\u003ca href=\"https:\/\/www.tinysineaudio.com\/products\/usbi-jtag-sigma-dsp-programmer\"\u003eUSBi programmer\u003c\/a\u003e\u003cspan\u003e to get more functions that include equalization, crossover, bass enhancement, multiband dynamics processing, delay compensation, etc...\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable align=\"center\" border=\"1\" cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eTSA7551\u003c\/td\u003e\n\u003ctd\u003eTSA7550\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth output signal\u003c\/td\u003e\n\u003ctd\u003eDigital -I2S\u003c\/td\u003e\n\u003ctd\u003eAnalog\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth version\u003c\/td\u003e\n\u003ctd\u003eBT5.1\u003c\/td\u003e\n\u003ctd\u003eBT5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth USB programming\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal POTs numbers\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal LED port\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPDIFBee support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTOSLINKBee support\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultipoint Bluetooth extension\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eComparison of differences between TSA7551 and TSA7550\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/www.tinyosshop.com\/image\/data\/Audio\/TSA7551\/TSA7551B-16.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExternal Button port:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNot support this function on TSA7551A.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePotentiometer port:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThere is an Ext POT port on the board. You can connect external POTs (5K~20K) to control the Main volume,treble,middle and Bass. You need to update the DSP program first. This is our\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.tinysineaudio.com\/products\/potentiometer-kit-for-dsp-amplifier\"\u003ePOT kit\u003c\/a\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eADC0- Main volume.\u003c\/li\u003e\n\u003cli\u003eADC1- Bass volume.\u003c\/li\u003e\n\u003cli\u003eADC2- Middle volume.\u003c\/li\u003e\n\u003cli\u003eADC3- treble volume.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDSP programming port:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUser can load a new DSP program by using the\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/usbi-dsp-programmer\"\u003eUSBi JTAG Sigma DSP programmer\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/www.tinyosshop.com\/image\/data\/Audio\/TSA7551\/tsa7551-9.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p0\"\u003eSpecifications typical @ +25℃, Powered by 36V DC, unless otherwise noted. Specifications subject to change without notice.\u003c\/p\u003e\n\u003ctable align=\"center\" border=\"1\" cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eCondition\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTyp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMax\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp class=\"p0\"\u003e\u003cspan\u003eSupply Voltage (VDC)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003ctd\u003e36\u003c\/td\u003e\n\u003ctd\u003e39\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"1\" rowspan=\"2\"\u003ePower output\u003c\/td\u003e\n\u003ctd\u003eParallel BTL (mono) output\u003cbr\u003epower, RL = 3 ohm,THD = 10%\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e220W\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParallel BTL (mono) output\u003cbr\u003epower, RL = 3 ohm, THD = 1%\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e170W\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD\u003c\/td\u003e\n\u003ctd\u003ePo = 1 W\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e0.05%\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBandwidth @ ±3dB\u003c\/td\u003e\n\u003ctd\u003e@4Ω\u003c\/td\u003e\n\u003ctd\u003e20Hz\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e20KHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Impedance\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e69KΩ\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cspan class=\"markedContent\" id=\"page13R_mcid29\"\u003eUndervoltage protection\u003cbr\u003ethreshold\u003cspan dir=\"ltr\" role=\"presentation\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eMinimum Load Impedance\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3Ω\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e23.8dB\u003c\/td\u003e\n\u003ctd\u003e29.8dB\/33.3dB\u003c\/td\u003e\n\u003ctd\u003e35.8dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e \u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003ctd\u003e85%\u003c\/td\u003e\n\u003ctd\u003e-\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSize: 13.5cm x 9.2cm x 3.5cm\u003c\/li\u003e\n\u003cli\u003eADAU DSP integrated\u003c\/li\u003e\n\u003cli\u003eI2S Sampling Rate: 48KHz\u003c\/li\u003e\n\u003cli\u003eMono output\u003c\/li\u003e\n\u003cli\u003eWorking voltage: DC14V-39V\u003c\/li\u003e\n\u003cli\u003eSmart cooling system\u003c\/li\u003e\n\u003cli\u003eOver\/under voltage protection\u003c\/li\u003e\n\u003cli\u003eOver current protection\u003c\/li\u003e\n\u003cli\u003eOver temperature protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePersonal computer\u003c\/li\u003e\n\u003cli\u003eBackground music system\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMusical instrument amplifiers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eHome DIY\u003c\/li\u003e\n\u003cli\u003eCar audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDocuments\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/datasheet\/TSA7551B%20Datasheet.pdf\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/index.php?route=information\/news\u0026amp;news_id=61\"\u003eHow to pair and set TWS mode\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/index.php?route=information\/news\u0026amp;news_id=100\"\u003eHow to change the BT name\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/datasheet\/BlueSuite.WIN.3.3%20Installer_3.3.10.1199.zip\"\u003eBluesuite3.3\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"http:\/\/www.tinyosshop.com\/datasheet\/ADK_QCC512x_WIN_6_4_Installer_6_4_2_26.zip\"\u003eADK_QCC512X_QCC302X_WIN_6.4.2.26\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.analog.com\/en\/design-center\/evaluation-hardware-and-software\/software\/ss_sigst_02.html#software-overview\"\u003eADI SigmaStudio software\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.youtube.com\/watch?v=gKemrJ3Ia5I\"\u003eHow to write DSP program to DSP board\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/datasheet\/tsa7551dspV1r0.zip\"\u003eDefault DSP program\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.tinyosshop.com\/datasheet\/tsa7551dspV1r1.zip\"\u003eDSP program\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003e(with external POTs)\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/datasheet\/AudioB%20I2S-TWS.xuv\"\u003eBluetooth Firmware(TWS)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/datasheet\/AudioB%20I2S-PARTY.xuv\"\u003eBluetooth Firmware(Party mode)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/index.php?route=information\/news\u0026amp;news_id=107\"\u003eHow to burn the Bluetooth firmware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/youtu.be\/7zEcHTO07YM\"\u003eTWS pairing video tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/youtu.be\/WtjiQ7ZcIWo\"\u003eParty mode pairing video tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.tinyosshop.com\/index.php?route=information\/news\u0026amp;news_id=117\"\u003eHow to upgrade your DSP amplifier to support one-button pairing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tinysine","offers":[{"title":"Default Title","offer_id":54172527722806,"sku":null,"price":45.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/5931\/1926\/files\/TSA7551A-01-800x800.jpg?v=1782879221","url":"https:\/\/www.tinysineaudio.com\/es\/products\/1-x-200w-dsp-mono-audio-amplifier-board-tsa7551a","provider":"TINYSINE AUDIO","version":"1.0","type":"link"}