A-150C
| Brand | Altec, Altec Lansing |
| Manufacturer | Altec Lansing Corporation |
| Function | Amplifier, Pre |
| Produced | 1955 |
| Country | United States |
| Form Factor | 19" Rackmount |
| Signal Path | Analog Hardware |
| Dimensions | 48.3 × 22.9 × 14.2 cm (W × H × D) |
| Weight | 26lbs |
| Power | 117VAC, 50/60Hz 35W |
| Output Level (1% THD, 1kHz) | +12.5dBm |
| Gain (1kHz) | 74dB |
| Source Impedance | 30/50Ω, 125/150Ω, 250/300Ω, 500/600Ω |
| Load Impedance | 20kΩ |
| Noise Level | -43dBm |
| Tube Complement | 5879 (x4), 12AY7 (x4), 6C4 (x4), 6X4 |
| Finish | Blue Gray |
| Channels | 4 Channel |