| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | STK4171II | (STK4101 II Series) 2-CHANNEL AF POWER AMP |
SANYO (now Panasonic) |
STK4171V | AF Power Amplifier |
| Unknown Manufacturer | STK4171 | 2-CHANNEL AF POWER AMP |
|
SANYO (now Panasonic) |
STK4171X | 2-Channel AF Power Amp |
