{"product_id":"stk404-100s-sanyo-thick-film-hybrid-ic-90w-mono-amplifier","title":"STK404-100S Thick-Film Hybrid IC - 1-Channel Mono Audio Power Amplifier","description":"\u003cp\u003eRestore crisp, high-impact low-frequency performance or center-stage vocal clarity to your sound system with the \u003cstrong\u003eSTK404-100S\u003c\/strong\u003e. Precision-fabricated using Sanyo's proprietary Insulated Metal Substrate Technology (IMST), this genuine-spec thick-film hybrid integrated circuit acts as a high-output 1-channel (mono) Class-AB audio power amplifier, delivering 60W continuous RMS and up to a commanding 90W maximum peak power into a 6Ω load.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHigh-Output Mono Configuration:\u003c\/strong\u003e Delivers a sustained 60W RMS (with under 0.4% distortion from 20Hz to 20kHz) and scales effortlessly to a 90W dynamic peak, optimizing dedicated single-channel current delivery without sound degradation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClass-AB Musical Precision:\u003c\/strong\u003e Blends clean electrical driving headroom with ultra-low crossover distortion, ensuring punchy, warm, and highly linear analog sound reproduction perfect for dedicated bass cabinets.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAdvanced IMST Thermal Substrate:\u003c\/strong\u003e Built on a modern low thermal resistance aluminum substrate that uniformly spreads thermal loads across the mounting base, compressing the physical package volume by avoiding bulky discrete component layouts.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntegrated Protection Capabilities:\u003c\/strong\u003e Features a built-in internal thermal protection network and is pin-configured to interface seamlessly with common external microcontroller loops for standby mode, speaker muting grids, and rapid 0.3-second load-shorting safeties.\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 \/ ON Semiconductor\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Compact HYB-12 \/ Multi-Pin SIP-12 Variant (12 Active Terminals, 59.2mm x 25.5mm Package)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRecommended Operating Voltage:\u003c\/strong\u003e ±35V (Maximum Supply Voltage under load: ±51V Bipolar Symmetrical Rails)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutput Load Impedance:\u003c\/strong\u003e Optimized for 6Ω speaker systems (supports standard 6Ω to 8Ω speakers)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrimary Applications:\u003c\/strong\u003e Main power block for high-wattage active home theater subwoofers, center-channel modules in multi-channel AV surround setups, and active instrument monitors.\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: High-power mono amplifier modules concentrate substantial thermal energy into a condensed surface area. Completely clean off all old, hardened thermal compound from your aluminum chassis heatsink bracket. Prior to fastening the module down firmly with screws, apply a fresh, thin, and uniform coating of premium silicone thermal grease across the entire metal backing plate of the STK404-100S.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48038271844506,"sku":"SC0009","price":23.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/39-STK404-100S_20Thick-Film_20Hybrid_20IC_20-_201-Channel_20Mono_20Audio_20Power_20Amplifier.jpg?v=1778962512","url":"https:\/\/prellelectronics.com\/products\/stk404-100s-sanyo-thick-film-hybrid-ic-90w-mono-amplifier","provider":"Prell Electronics","version":"1.0","type":"link"}