Description
The SVI2104B (also found listed as the SVI2104 series) is an original, highly specialized thick-film hybrid integrated circuit (IC) manufactured for and by Panasonic/Technics. This heavy-duty power amplification module is engineered specifically for the stereo output stages of vintage Technics high-fidelity receivers, integrated amplifiers, and components from the late 1980s and early 1990s.
Key Features & Specifications:
- Function: High-Fidelity Stereo Audio Power Amplifier Module
- Acoustic Profile: Formulated to drive low-distortion, high-current output paths across standard multi-channel and stereo configurations.
- Thermal Management: Utilizes an integrated metal backing substrate intended for secure placement directly onto the main chassis cooling heatsink.
- Applications: Serves as a direct original replacement module for specific vintage Technics and Panasonic home audio receivers and shelf systems from the analog era.
- Manufacturer: Panasonic Corporation / Technics
An authentic, vintage New-Old-Stock (NOS) replacement semiconductor module. Crucial for bench electronics technicians and classic hi-fi restorers correcting dead channels, severe clipping, or output failures in legacy Technics gear.

