{"product_id":"stk4352-sanyo-2-channel-af-power-amplifier-7w-7w","title":"STK4352 Sanyo AF Power Amplifier","description":"\u003ch3\u003eClassic 7W+7W Stereo Audio Power Amplifier Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK4352\u003c\/strong\u003e is a versatile, slim-package thick-film hybrid integrated circuit from Sanyo. Delivering a steady \u003cstrong\u003e7 Watts per channel\u003c\/strong\u003e, this 15-pin module was a fundamental component in high-quality tabletop radios, CRT televisions, and compact stereo systems throughout the 1980s and 90s. It is highly valued for its small footprint and reliable analog sound.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for efficiency, the STK4352 features a streamlined 15-pin SIP configuration that requires minimal external components. Its design is optimized for cost-effective performance while maintaining a low Total Harmonic Distortion (THD) of 1.0% at full power, making it a perfect match for restorations of vintage consumer electronics.\u003c\/p\u003e\n\n\u003ch4\u003eKey Technical Features:\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContinuous Power Output:\u003c\/strong\u003e 7W + 7W (at 8Ω, f = 1kHz, THD = 1.0%).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 2-Channel Stereo in a 15-Pin SIP (Single In-line Package).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlim Profile:\u003c\/strong\u003e Low-profile package height of only 25.5mm for compact enclosures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e High-bandwidth capability from 40Hz to 50kHz (+0, -3dB).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Capable of operating with substrate temperatures up to 125°C.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Supply Voltage:\u003c\/strong\u003e 27V DC (Maximum 39V).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Safety Guide:\u003c\/h4\u003e\n\u003cp\u003eWhile the STK4352 is a lower-power module, it still generates heat that must be dissipated. It \u003cstrong\u003emust\u003c\/strong\u003e be securely mounted to a metal chassis or heatsink using high-quality thermal silicone grease. Operating the module without proper thermal coupling—even for a brief test—can lead to localized overheating and permanent internal damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eTechnician's Note: Before installing, verify your power supply voltage is within the recommended 27V range. Always check the external electrolytic capacitors in the output stage, as dried-out capacitors in older gear are a common cause of audio distortion and module stress.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48013256655002,"sku":"SC0008","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/17-STK4352_20Sanyo_20AF_20Power_20Amplifier.jpg?v=1778557053","url":"https:\/\/prellelectronics.com\/products\/stk4352-sanyo-2-channel-af-power-amplifier-7w-7w","provider":"Prell Electronics","version":"1.0","type":"link"}