{"product_id":"stk4141ii-sanyo-stereo-amplifier-hybrid-ic-25w-25w","title":"STK4141II Sanyo AF Amplifier Module","description":"\u003ch3\u003eHigh-Fidelity 25W Stereo Audio Power Amplifier Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK4141II\u003c\/strong\u003e is a classic thick-film hybrid integrated circuit from Sanyo's legendary STK series. This 2-channel module is designed for split power supply audio applications, delivering a stable 25W + 25W stereo output. It is the perfect replacement part for mid-sized vintage receivers, bookshelf stereo systems, and integrated amplifiers.\u003c\/p\u003e\n\n\u003cp\u003eAs part of the \"Series II\" line, this IC is engineered for low harmonic distortion (THD 0.4%) and features a built-in muting circuit to suppress \"pop\" noises during power-on and power-off sequences.\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 25W + 25W (at 8Ω, THD = 0.4%)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 2-Channel Stereo (18-Pin SIP Package)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 20Hz to 50kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e Recommended ±26V (Maximum ±39V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-in Features:\u003c\/strong\u003e Internal muting transistor and thermal protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Safety:\u003c\/h4\u003e\n\u003cp\u003eFor maximum longevity, the STK4141II \u003cstrong\u003emust\u003c\/strong\u003e be mounted to a clean, flat heatsink using high-quality thermal compound. Proper heat dissipation is critical; operating the module without a heatsink—even for testing—will result in immediate and permanent internal damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eCompatibility Note: This module is a direct replacement for the NTE1344 and is pin-compatible with other modules in the STK4102II family.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48006073974938,"sku":"SC0007","price":22.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/7-_20STK4141II_20Sanyo_20AF_20Amplifier_20Module.jpg?v=1778389388","url":"https:\/\/prellelectronics.com\/products\/stk4141ii-sanyo-stereo-amplifier-hybrid-ic-25w-25w","provider":"Prell Electronics","version":"1.0","type":"link"}