| Form Factor | Standard Width |
| Signal Path | Analog Hardware |
| Dimensions | 49.8 × 17.8 × 20.6 cm (W × H × D) |
| Weight | 22lbs |
| Power | 117VAC, 60Hz 110W |
| Frequency Response | 20Hz-20kHz ±1dB |
| Power Output | 20W |
| Gain | 115dB |
| THD (20W, 40Hz-15kHz) | 2.0% |
| Input Sensitivity | 2.3mV |
| Input Impedance | 100kΩ |
| Source Impedance | 30/50Ω, 120/200Ω (With Altec 4722 transformer) |
| Load Impedance | 4/8/16Ω, 70V |
| Damping Factor | 5 |
| Equivalent Input Noise | -123dB |
| Output Noise | 37dBm |
| Output Tube | 6L6GB |
| Tube Complement | 12AD7 (x3), 6CG7, 6L6GB (x2), 5V4GA (12AX7 may be substituted for 12AD7) |
| Finish | Green |
| Channels | 1 Channel |
