{"product_id":"stk4221ii-audio-power-amplifier-ic-module","title":"STK4221II Sanyo 80W + 80W Stereo AF Audio Power Amplifier IC Module","description":"\u003cdiv class=\"dc_tracker_img\" style=\"text-align: center; margin-top: 25px;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan\u003eProduct Description\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan\u003eSTK4221II Stereo AF Power Amplifier Module\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\" style=\"text-align: left;\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSTK4221II\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a thick-film hybrid \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2-channel AF audio power amplifier IC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for stereo audio amplifier applications using a split power supply.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\" style=\"text-align: left;\"\u003e\u003cspan\u003eWith an output rating of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e80W + 80W minimum\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e0.4% THD\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the STK4221II is suitable for repairing compatible stereo amplifiers, audio systems, receivers, and other audio equipment that originally uses this part number.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePart Number:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e STK4221II\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDevice Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e AF Audio Power Amplifier\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eConfiguration:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2-Channel \/ Stereo\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOutput Power:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 80W + 80W minimum\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTotal Harmonic Distortion (THD):\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.4%\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePower Supply Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Split Power Supply\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRecommended Supply Voltage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e ±45V\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRecommended Load:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 8Ω\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTechnology:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Thick-Film Hybrid IC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eBuilt-In Muting Circuit:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003ePackage:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Power Amplifier Module\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCondition:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e New\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\" style=\"text-align: left;\"\u003e\u003cspan\u003eSuitable for compatible:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e\u003cspan\u003eStereo audio amplifiers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHome audio systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAudio receivers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower amplifier circuits\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVintage audio equipment repair\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eElectronic audio repair projects\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReplacement of damaged STK4221II amplifier modules\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\" style=\"text-align: left;\"\u003e\u003cspan\u003ePlease check the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSTK4221II part number, pin configuration, electrical specifications, and your equipment service manual\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\" style=\"text-align: left;\"\u003e\u003cspan\u003eElectronic components with similar STK part numbers may have different electrical characteristics. Match the exact part number and specifications required by your equipment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e\u003cspan\u003e1 × STK4221II AF Audio Power Amplifier Module IC\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!--[Datacaciques code end]--\u003e\n\u003cstyle type=\"text\/css\"\u003e.dc_tracker_img{display:none;}.dc_tracker_img:last-of-type{display:block;}p:empty+hr{display:none;}hr+span.ebay,hr+*\u003espan.ebay{display:none;}\u003c\/style\u003e","brand":"Lilly Electronics","offers":[{"title":"Default Title","offer_id":40858217152641,"sku":"STK4221II","price":14.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/8647\/4369\/files\/STK4221II_1.png?v=1787091991","url":"https:\/\/www.lilly-electronics.com\/fr\/products\/stk4221ii-audio-power-amplifier-ic-module","provider":"Lilly Electronics","version":"1.0","type":"link"}