A-126A
| Brand | Altec, Altec Lansing |
| Manufacturer | Altec Lansing Corporation |
| Function | Amplifier, Power |
| Produced | 1946 |
| Country | United States |
| Form Factor | 19" Rackmount |
| Signal Path | Analog Hardware |
| Dimensions | 48.3 × 31.1 × 23.5 cm (W × H × D) |
| Weight | 29lbs |
| Power | 105/117/130VAC, 50/60Hz 110W |
| Frequency Response | 20Hz-20kHz ±1dB |
| Power Output | 15W |
| Gain | 90dB (Selectable in steps of 4dB, 8dB and 12dB) |
| THD (15W) | 2% |
| IMD (15W) | 8% |
| Noise Level (0.001W) | -27dB |
| Input Impedance | 30Ω, 250Ω, 500/600Ω |
| Load Impedance | 30Ω, 125Ω, 220Ω, 500Ω |
| Voltage Out | 6VAC 2A, 340VDC 8mA |
| Output Tube | 6L6G |
| Tube Complement | 6L6G (x2), 6J7 (x2), 6J5, OC3, 5U4G |
| MSRP (1947) | $264 |
| Channels | 1 Channel |