{"product_id":"stk402-240-sanyo-thick-film-hybrid-ic-3ch-audio-power-amplifier","title":"STK402-240 Thick-Film Hybrid IC - 3-Channel Class-AB Audio Power Amplifier","description":"\u003cp\u003eRestore immersive surround sound performance to your multi-channel home audio equipment with the \u003cstrong\u003eSTK402-240\u003c\/strong\u003e. Precision-manufactured by Sanyo, this advanced thick-film hybrid integrated circuit acts as a 3-channel Class-AB audio frequency power amplifier, delivering a crisp, reliable 40W across three independent outputs simultaneously into 6Ω loads.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTrue 3-Channel Power Stage:\u003c\/strong\u003e Formulated to supply a balanced 40W + 40W + 40W power delivery, perfect for driving front\/center speaker layouts or active subwoofer-satellite configurations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClass-AB Musical Fidelity:\u003c\/strong\u003e Blends excellent electrical efficiency with ultra-low crossover distortion, maintaining clean highs and deep, punchy analog acoustic dynamics.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIMST Substrate Shielding:\u003c\/strong\u003e Fabricated using Sanyo’s proprietary Insulated Metal Substrate Technology, naturally shielding internal circuit paths from background hum and RF interference.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMulti-Channel PCB Versatility:\u003c\/strong\u003e The pin layout interfaces cleanly with standard multi-channel frameworks, supporting automated standby, external muting, and load-shorting protection circuit loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Sanyo (or high-quality legacy component equivalent)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e SIP-19 \/ HYB-19 (Single In-line Package, 19-Pin Layout with Heatsink Backplate)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutput Load Impedance:\u003c\/strong\u003e Optimized for 6Ω to 8Ω speaker systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrimary Applications:\u003c\/strong\u003e Main audio output power stage in multi-channel AV surround sound receivers, home theater setups, and active 2.1 speaker blocks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand New \/ New Old Stock (NOS).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eCritical Installation Notice: Driving three distinct channels generates substantial concentrated heat. Ensure the amplifier's aluminum heatsink is completely clean of old, crusty residue. Prior to fastening the module down tightly, apply a fresh, uniform, thin coating of premium silicone thermal grease across the entire metal backing plate of the STK402-240.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48038271156378,"sku":"SC0009","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/24-STK402-240_20Thick-Film_20Hybrid_20IC_20-_203-Channel_20Class-AB_20Audio_20Power_20Amplifier.jpg?v=1778962473","url":"https:\/\/prellelectronics.com\/products\/stk402-240-sanyo-thick-film-hybrid-ic-3ch-audio-power-amplifier","provider":"Prell Electronics","version":"1.0","type":"link"}