{"product_id":"irs2092s-500w-class-d-hifi-mono-amplifier-board","title":"IRS2092S 500W Class D Hi-Fi Mono Amplifier Board — High-Power Audio","description":"\u003ch2\u003eIRS2092S 500W Class D Hi-Fi Mono Amplifier Board — High-Power Audio\u003c\/h2\u003e\u003cp\u003eThis \u003cstrong\u003eIRS2092S-based 500W Class D mono amplifier board\u003c\/strong\u003e delivers audiophile-grade performance in a compact, high-efficiency design. Driven by Infineon’s \u003cstrong\u003eIRS2092S\u003c\/strong\u003e self-oscillating Class D controller, it achieves \u003cstrong\u003eTHD \u0026lt; 0.01%\u003c\/strong\u003e and \u0026gt;90% efficiency — ideal for DIY subwoofers, high-power PA speakers, and home theater bass channels.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver IC\u003c\/td\u003e\n\u003ctd\u003eIRS2092S (Infineon)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e500W RMS (peak, into 4Ω @ ±50V)\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\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz – 20kHz (±0.5dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.01% @ 1kHz, 1W\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\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;90% @ full load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e±25V – ±50V DC (dual rail)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eMono (single channel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eOCP, OTP, UVLO, shoot-through protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose IRS2092S Class D?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIRS2092S Driver\u003c\/strong\u003e — Infineon’s self-oscillating MOSFET driver for ultra-low distortion Class D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD \u0026lt; 0.01%\u003c\/strong\u003e — Hi-Fi grade performance rivaling Class AB at a fraction of the heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026gt;90% Efficiency\u003c\/strong\u003e — Minimal heatsinking required vs. Class AB equivalents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e500W Output\u003c\/strong\u003e — Drives high-power subwoofers and PA speakers with authority\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Protection\u003c\/strong\u003e — OCP, OTP, and UVLO for reliable long-term operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDIY subwoofer amplifier (home theater, car audio)\u003c\/li\u003e\n\u003cli\u003eHigh-power PA speaker amplification\u003c\/li\u003e\n\u003cli\u003eBass channel in bi-amped speaker systems\u003c\/li\u003e\n\u003cli\u003eStudio monitor low-frequency amplification\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency audio amplifier for embedded systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePower Supply Requirements\u003c\/h3\u003e\u003cp\u003eRequires a \u003cstrong\u003edual-rail DC power supply\u003c\/strong\u003e (±25V to ±50V). For 500W output, use a toroidal transformer with ±45V \/ 6A+ rating. A ±35V supply delivers approximately 200W into 8Ω.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Does this board include a power supply?\u003c\/strong\u003e\u003cbr\u003eA: No — a separate dual-rail DC power supply is required. The board accepts ±25V to ±50V DC.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What’s the actual output power at ±35V into 8Ω?\u003c\/strong\u003e\u003cbr\u003eA: Approximately 150–200W RMS. 500W is achievable at ±50V into 4Ω loads.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1× IRS2092S 500W Class D Mono Amplifier Board\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":46991485305067,"sku":"\u003cnone\u003e","price":39.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/irs2092s-500w-classd-amplifier.webp?v=1761543395","url":"https:\/\/keszoox.com\/products\/irs2092s-500w-class-d-hifi-mono-amplifier-board","provider":"Keszoox","version":"1.0","type":"link"}