{"product_id":"tpa3116d2-xh-m562-class-d-stereo-amplifier-board-2x50w-dc-12-24v","title":"TPA3116D2 XH-M562 Class D Stereo Amplifier Board — 2×50W, DC 12–24V, Dual Channel","description":"\u003ch2\u003eTPA3116D2 XH-M562 Class D Stereo Amplifier Board — 2×50W, DC 12–24V\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eXH-M562\u003c\/strong\u003e is a high-efficiency Class D stereo amplifier board built around Texas Instruments' \u003cstrong\u003eTPA3116D2\u003c\/strong\u003e IC. Delivering \u003cstrong\u003e2×50W\u003c\/strong\u003e of output power from a DC 12–24V supply, it achieves over 90% efficiency with minimal heat generation — making it ideal for DIY hi-fi speaker systems, active speaker builds, and home audio projects where a compact, high-power amplifier is needed.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier IC\u003c\/td\u003e\n\u003ctd\u003eTexas Instruments TPA3116D2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Model\u003c\/td\u003e\n\u003ctd\u003eXH-M562\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Class\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e2 × 50W (stereo, into 4Ω at 21V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003eDC 12V – 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Impedance\u003c\/td\u003e\n\u003ctd\u003e4Ω – 8Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90% (Class D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSNR\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;100dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003eStereo RCA \/ 3.5mm (variant dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeaker Output\u003c\/td\u003e\n\u003ctd\u003eScrew terminals (L+\/L−, R+\/R−)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose TPA3116D2?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eTexas Instruments TPA3116D2\u003c\/strong\u003e — industry-leading Class D IC with proven reliability\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e\u0026gt;90% efficiency\u003c\/strong\u003e — runs cool even at high power, no large heatsink needed\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003e2×50W output\u003c\/strong\u003e — drives 4Ω bookshelf speakers to room-filling volume\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide supply range (12–24V)\u003c\/strong\u003e — compatible with 12V car batteries and 19V laptop adapters\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSNR \u0026gt;100dB\u003c\/strong\u003e — clean, low-noise audio output for hi-fi applications\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eBuilt-in protection\u003c\/strong\u003e — thermal shutdown, overcurrent, and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY hi-fi bookshelf speaker amplifier\u003c\/li\u003e\n\u003cli\u003eActive speaker system power stage\u003c\/li\u003e\n\u003cli\u003eHome theater stereo amplifier\u003c\/li\u003e\n\u003cli\u003eCar audio amplifier (12V \/ 24V)\u003c\/li\u003e\n\u003cli\u003eDesktop PC speaker amplifier upgrade\u003c\/li\u003e\n\u003cli\u003ePortable Bluetooth speaker build (with BT receiver module)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × TPA3116D2 XH-M562 Class D Stereo Amplifier Board\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cem\u003ePower supply and speakers not included.\u003c\/em\u003e\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991430418667,"sku":"\u003cnone\u003e","price":7.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/dc-12-24v-dual-channel-50w-tpa3116d2-xh-m562-amplifier.webp?v=1761883492","url":"https:\/\/keszoox.com\/products\/tpa3116d2-xh-m562-class-d-stereo-amplifier-board-2x50w-dc-12-24v","provider":"Keszoox","version":"1.0","type":"link"}