Description
The STK490-040S is a genuine Sanyo-designed 3-channel power amplifier hybrid IC. Specifically engineered for multi-channel audio systems, this module provides the high-fidelity amplification needed for high-end home theater receivers and integrated audio systems where space-saving and thermal efficiency are paramount.
Key Features:
- 3-Channel Design: Unique triple-output configuration, perfect for driving Left, Right, and Center channels from a single hybrid module.
- High-Fidelity Audio: Features Sanyo's signature thick-film technology for low noise and minimal total harmonic distortion (THD).
- Enhanced Thermal Design: Built-in aluminum substrate ensures efficient heat dissipation when properly mounted to a heatsink.
- Reliable Protection: Designed to handle the rigorous power demands of modern digital audio sources.
Specifications & Compatibility:
- Manufacturer: Sanyo (Panasonic)
- Channels: 3-Channel Output
- Package Type: Sanyo Case (Multi-Pin Hybrid)
- Commonly Used In: Sony, Panasonic, and Aiwa 3-piece bookshelf systems and 5.1 home theater receivers.
Important Installation Note: Failure to use high-quality thermal grease or improper mounting can lead to immediate thermal failure. Please ensure the heatsink surface is completely clean before installation.

