A-127A
| Brand | Altec, Altec Lansing |
| Manufacturer | Altec Lansing Corporation |
| Function | Amplifier, Power |
| Produced | 1947-195? |
| Country | United States |
| Form Factor | 19" Rackmount |
| Signal Path | Analog Hardware |
| Dimensions | 48.3 × 22.2 × 17.8 cm (W × H × D) |
| Weight | 18lbs |
| Power | 105/117/130VAC, 50/60Hz 110W |
| Frequency Response | 20Hz-20kHz ±1dB |
| Power Output | 15W |
| Gain | 66dB |
| THD (15W) | 2% |
| IMD (15W) | 8% |
| Noise Level (0.001W) | -42dB |
| Input Impedance | 30/50Ω, 250/300Ω, 500/600Ω |
| Load Impedance | 10Ω, 20Ω |
| Voltage Out | 6VAC 2.5A, 350VDC 20mA |
| Output Tube | 6L6G |
| Tube Complement | 6L6G (x2), 6J7, 6J5, 5U4G |
| Finish | Blue Gray |
| MSRP (1947) | $230 |
| Channels | 1 Channel |