| Form Factor | Part |
| Signal Path | Analog Hardware |
| Dimensions | 25.1 × 16.5 × 22.9 cm (W × H × D) |
| Weight | 16lbs |
| Power | 120VAC, 50/60Hz 15W (Idle), 150W (Max, 8Ω Load), 250W (Max, 4Ω Load) |
| Frequency Response | 20Hz-20kHz ±1dB |
| Output Power (Treble, 8/4Ω) | 30/40W |
| Output Power (Bass, 8/4Ω) | 60/80W |
| Gain (Treble, 8/4Ω) | 47/50dB (With Altec 15335A transformer) |
| Gain (Treble, 8/4Ω) | 63/66dB (With Altec 15095A transformer) |
| Gain (Bass, 8/4Ω) | 46/49dB (With Altec 15335A transformer) |
| Gain (Bass, 8/4Ω) | 62/65dB (With Altec 15095A transformer) |
| Crossover Frequency | 500Hz, 800Hz, 1.5kHz (User selectable) |
| Crossover Slope | 12dB/Oct (Second Order) |
| Input Sensitivity | 0.8V (Direct Input or with Altec 15335A) |
| Input Sensitivity | 0.2V (Direct Input or with Altec 15095A) |
| Input Impedance | 15kΩ |
| THD | 0.5% |
| SNR | 80dB |
| Minimum Load Impedance | 2Ω |
| Finish | Black |
| Channels | 2 Channel (Bi-Amp) |
| Connections | |
| Controls | - Gain · Rotary Pot · +3dB to -15dB
- High Frequency · Rotary Pot · +9dB to -20dB
- Crossover Frequency · Rotary Switch · 500Hz, 800Hz, 1.5kHz
- Power · Rocker Switch · On/Off
|
| Notes | Revisions to circuitry. Addition of protective covers to output transistors. |
