| Model ID | A-332-A |
| Form Factor | Standard Width |
| Signal Path | Analog Hardware |
| Dimensions | 43.2 × 22.9 × 27.9 cm (W × H × D) |
| Weight | 85lbs |
| Power | 117VAC, 50/60Hz |
| Frequency Response | 20Hz-20kHz ±1dB |
| Power Output | 15W |
| THD | 2% |
| IMD | 8% |
| Gain (Mic) | 110dBdB |
| Gain (Phono, 1kHz) | 106dB |
| Noise Level (Mic, 0.006W) | -35dB |
| Noise Level (Mic, 0.001W) | -27.2dBm |
| Noise Level (Phono, 0.006W) | -30dB |
| Noise Level (Phono, 0.001W) | -22.8dBm |
| Output Impedance | 2/4/8/16Ω |
| Output Tube | 6L6G |
| Tube Complement | 6SJ7 (x4), 6J5 (x2), 6L6G (x2), 5U4G |
| Finish | Gray |
| MSRP (1950) | $364 |
| Channels | 1 Channel |
| Notes | Intended for use with Altec 21B Microphone |
