| Form Factor | Half-Width |
| Signal Path | Analog Hardware |
| Dimensions | 22.9 × 17.1 × 22.9 cm (W × H × D) |
| Weight | 28lbs |
| Power | 120VAC, 50/60Hz 150W |
| Frequency Response | 6Hz-60kHz ±0.5dB (1W) |
| Output Power (50Hz-10kHz, 1% THD, 8Ω) | 48W |
| Output Power (1kHz, 1% THD, 8Ω) | 60W |
| Output Power (Instantaneous Peak) | 140W |
| Power Bandwidth (60W) | 20Hz-20kHz ±0.1dB |
| THD (1W) | 0.05% |
| THD (60W) | 1% |
| IMD (1W) | 0.05% |
| IMD (60W) | 1% |
| SNR | 90dB |
| Input Sensitivity | 1.6V |
| Input Impedance | 500kΩ |
| Damping Factor | 15 |
| Output Tube | 6550/KT-88 |
| Tube Complement | 6550/KT-88 (x2), 6AN8, GZ-34 |
| Output Transformer | A-431-70 |
| Output Terminals | 4/8/16Ω/70V |
| Finish | Nickel and Charcoal Brown |
| MSRP (1965) | $89.20 |
| Channels | 1 Channel |
| Connections | - Input · RCA (Phono, Cinch)
- Output · Terminal Block
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