Description
The STK470-090 is a high-power, 2-channel (stereo) hybrid integrated circuit manufactured by Sanyo. Delivering a robust 90 watts per channel, this module is the definitive replacement for power stages in high-fidelity stereo receivers, professional studio monitors, and vintage audio amplifiers requiring high thermal stability and low harmonic distortion.
Key Features:
- High Power Output: Rated for 90W + 90W minimum, providing the "punch" and headroom required for large floor-standing speakers.
- Thick-Film Technology: Sanyo’s classic hybrid construction ensures consistent electrical characteristics and excellent heat dissipation.
- Low THD: Engineered for audiophile-grade performance with extremely low total harmonic distortion across the audible frequency range.
- Drop-In Replacement: Standardized pinout for easy restoration of vintage Technics, Pioneer, Kenwood, and Sony audio equipment.
Specifications & Compatibility:
- Channels: 2 (Stereo)
- Output Power: 90 Watts per channel
- Package: Sanyo Case 14-Pin Hybrid
- Applications: High-wattage home audio receivers and integrated power amplifiers.
Safety Warning: Before installing the new STK470-090, please check your amplifier's filter capacitors and DC offset. High-wattage modules are sensitive to power supply spikes. Always use fresh thermal paste during installation.