| Signal Path | Analog Hardware |
| Dimensions | 33.3 × 12.1 × 22.1 cm (W × H × D) |
| Weight | 10lbs |
| Power | 117VAC, 50/60Hz 10W (Idle), 28W (⅓ Output), 42W (Max) |
| Frequency Response | 10Hz-30kHz ±1dB |
| Output Power (2% THD, 4/6Ω, 70V) | 25W |
| Output Power (2% THD, 30Hz-15kHz, 8Ω) | 18W |
| Output Power (2% THD, 45Hz-12kHz, 16Ω) | 12W |
| Output Power (2% THD, 70V) | 25W |
| Output Power (2% THD, 40Hz-15kHz, 70V) | 18W |
| Gain | 100dB |
| Gain (With Altec 1578A) | 117dB |
| Gain (With Altec 15095) | 67dB |
| Input Sensitivity (Ceramic Phono) | 0.7V |
| Input Sensitivity (Phono, With Altec 1579A, 1kHz) | 0.5mV |
| Input Sensitivity (Aux) | 0.5V |
| Input Impedance (Direct) | 600Ω |
| Input Impedance (Aux) | 30kΩ |
| Source Impedance (Channel 1) | 20kΩ |
| Source Impedance (Channel 2) | 50kΩ |
| Source Impedance (With Altec 1578A) | 150Ω |
| Source Impedance (With Altec 1579A) | 50kΩ |
| Source Impedance (With Altec 15095) | 600-15kΩ |
| Load Impedance | 4/8/16/275Ω |
| Load Voltage | 8.5/12/14/70V |
| Equivalent Input Noise (With Altec 1578A) | -119dBm |
| Output Noise | -30dBm |
| Finish | Green |
| Channels | 2 Channel |
