{"product_id":"stk4028x-sanyo-audiophile-mono-amplifier-hybrid-ic-30w","title":"STK4028X Sanyo AF Power Amplifier","description":"\u003ch3\u003eHigh-Fidelity 30W Mono Power Amplifier Module\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTK4028X\u003c\/strong\u003e is a premium thick-film hybrid integrated circuit from Sanyo's legendary \"X\" series. Designed for audiophile-grade performance, this module delivers a robust 30 Watts of power with an ultra-low Total Harmonic Distortion (THD) of just 0.018%, ensuring crystal-clear sound reproduction and high signal purity.\u003c\/p\u003e\n\n\u003cp\u003eAs a mono (single-channel) module, the STK4028X is a critical component for high-end center channel speakers, active monitors, and mono-block configurations where professional-level sonic transparency is the top priority.\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 30W min (at 8Ω, THD = 0.018%)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Distortion:\u003c\/strong\u003e 0.018% THD provides studio-quality audio reproduction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal Architecture:\u003c\/strong\u003e Utilizes a specialized current mirror circuit for superior linearity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e Optimized for high-bandwidth audio from 20Hz to 50kHz.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e Recommended supply of ±27.5V (Absolute Maximum ±42V).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlim Design:\u003c\/strong\u003e Compact packaging allows for slimmer audio set designs without sacrificing thermal stability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation \u0026amp; Thermal Management:\u003c\/h4\u003e\n\u003cp\u003eDue to its high-precision architecture, the STK4028X is sensitive to heat. It \u003cstrong\u003emust\u003c\/strong\u003e be securely mounted to a flat heatsink using high-quality thermal grease. Proper installation is critical to maintain its low-distortion characteristics and to prevent internal thermal failure.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eTechnician's Note: Verify that your power supply rails are symmetrical and within the recommended ±27.5V range to fully realize the \"X\" series' high-fidelity performance. Always check output emitter resistors for damage before powering up a new module.\u003c\/em\u003e\u003c\/p\u003e","brand":"Sanyo","offers":[{"title":"New","offer_id":48006075089050,"sku":"SC0007","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/9477\/8778\/files\/31-STK4028X_20Sanyo_20AF_20Power_20Amplifier.jpg?v=1778389459","url":"https:\/\/prellelectronics.com\/products\/stk4028x-sanyo-audiophile-mono-amplifier-hybrid-ic-30w","provider":"Prell Electronics","version":"1.0","type":"link"}