| Manufacturer | Part Number | Description |
|---|---|---|
SANYO (now Panasonic)
| STK4050 | AF Power Amplifier |
|
SANYO (now Panasonic)
| STK4050V | AF Power Amplifier |
|
SANYO (now Panasonic)
| STK405-050 | 2ch AF Power Amplifier |
SANYO (now Panasonic)
| STK4050II | AF Power Amplifier |
| Unknown Manufacturer | STK405-050A | STK Audio Power Amplifier |
|
SANYO (now Panasonic)
| STK4050XI | AF Power Amplifier |
