| Form Factor | Half-Width |
| Signal Path | Analog Hardware |
| Dimensions | 22.9 × 16.3 × 22.9 cm (W × H × D) |
| Weight | 27lbs |
| Frequency Response | 6Hz-60kHz ±0.5dB |
| Power Output (Continuous) | 50W |
| Power Output (Peak) | 100W |
| Input Sensitivity | 1.5V |
| IMD (50W) | <1% |
| IMD (35W) | <0.25% |
| Damping Factor | 15 |
| Frequency Response (1mW-50W) | 20Hz-20kHz ±0.1dB (Unknown distortion) |
| Power Bandwidth (50W) | 20Hz-20kHz ±1dB |
| Output Tube | EL-34/6CA7 (Optional: 6550) |
| Tube Complement | EL-34/6CA7 (x2), 6AN8, 5U4GB (6CA7 Substitution: 6550, 5U4GB Substitution: GZ-34) |
| Output Transformer | A-430 |
| Output Terminals | 8/16Ω |
| MSRP (1957) | $69.75 |
| Channels | 1 Channel |
| Connections | - Output · Terminal Block
- Input · RCA (Phono, Cinch)
|
| Notes | Changes to bias circuitry with addition of Dyna Biaset. |
