Description
Restore clear, high-powered sound reproduction to your audio gear with the STK402-100S. Manufactured using Sanyo's unique Insulated Metal Substrate Technology (IMST), this genuine-spec thick-film hybrid integrated circuit operates as a dual-channel (stereo) Class-AB audio frequency power amplifier, delivering up to 60W per channel into 6Ω speaker loads.
Key Features:
- Dual-Channel Power Output: Provides a steady, balanced 60W + 60W stereo output, ideal for demanding home audio systems and mid-sized receivers.
- Class-AB Efficiency: Combines low crossover distortion with optimal thermal and electrical stability for clean, authentic, dynamic sound staging.
- Miniaturized Low-Resistance Substrate: Employs a low thermal resistance baseplate that reduces the physical package footprint by roughly 60% compared to legacy generations, fitting seamlessly into tight PCB tracking layouts.
- Advanced Circuit Support: Internally structured to interface easily with external standby control, speaker muting networks, and load-shorting protection circuits to suppress power-on "pop" noises.
Technical Specifications:
- Manufacturer: Sanyo / Panasonic
- Package Type: Compact SIP-15 (Single In-line Package, 15-Pin Array, Heatsink Mount Case)
- Primary Applications: Main power output stage in mini-stereo shelf setups, multi-channel surround sound receivers, and premium powered audio monitors.
- Condition: Brand New / New Old Stock (NOS).
Critical Installation Notice: Proper heat dissipation is vital for the survival of the compact STK402 series. Ensure all old, hardened thermal compound is completely scraped off your amplifier's main bracket. Apply a fresh, thin, and uniform layer of silicone thermal grease across the entire metal backing plate of the STK402-100S before tightening down the mounting screws.

