{"product_id":"stk403-070-sanyo-thick-film-hybrid-ic-audio-power-amplifier","title":"STK403-070 Thick-Film Hybrid IC - 2-Channel Class-AB Audio Power Amplifier","description":"\u003cp\u003eRestore authentic analog warmth and crisp audio output to your entertainment setup with the \u003cstrong\u003eSTK403-070\u003c\/strong\u003e. Manufactured by Sanyo using their advanced thick-film design principles, this genuine-spec hybrid integrated circuit acts as a dual-channel (stereo) Class-AB audio frequency power amplifier, delivering a stable 40W continuous RMS per channel into 6Ω speaker configurations.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBalanced Stereo Power Delivery:\u003c\/strong\u003e Provides a steady 40W + 40W continuous RMS output stage within a single module, preserving deep dynamic range and excellent channel separation.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClass-AB Acoustic Fidelity:\u003c\/strong\u003e Combines low total harmonic distortion with optimized current steering to eliminate crossover distortion, ensuring clean highs and rich low-end response.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eUnified Series Layout:\u003c\/strong\u003e Belongs to Sanyo's pin-compatible component family, allowing smooth trace alignment and direct drop-in replacement layout consistency for repair technicians.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTransient Shock Noise Reduction:\u003c\/strong\u003e Internally configured circuitry mitigates annoying speaker \"pop\" and power supply switching transients during system power-on and power-off cycles.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBuilt-In Standby Circuit Support:\u003c\/strong\u003e Pin-mapped to interface flawlessly with legacy motherboard microcontrollers to execute effortless, low-power standby modes.\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 (Original New Old Stock \/ High-Quality Replacement Part)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e Compact HYB-15 \/ SIP-15 (Single In-line Package, 15-Pin Array with Metal Heatsink Backplate)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOutput Load Impedance:\u003c\/strong\u003e Optimized for 6Ω speaker systems\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrimary Applications:\u003c\/strong\u003e Replacement power output block for bookshelf stereo receivers, mini-component audio towers, desktop active reference monitors, and consumer electronic arrays.\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: To protect this hybrid IC from localized overheating, proper thermal bonding is mandatory. Completely remove all original, dried-up thermal compound from your amplifier's main metal heatsink. Apply a fresh, thin, and uniform layer of premium silicone thermal grease across the entire aluminum backing plate of the STK403-070 before tightening down the mounting screws.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48038271713434,"sku":"SC0009","price":13.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/35-STK403-070_20Thick-Film_20Hybrid_20IC_20-_202-Channel_20Class-AB_20Audio_20Power_20Amplifier.jpg?v=1778962503","url":"https:\/\/prellelectronics.com\/products\/stk403-070-sanyo-thick-film-hybrid-ic-audio-power-amplifier","provider":"Prell Electronics","version":"1.0","type":"link"}