350A
| Brand | Altec Lansing, Altec |
| Manufacturer | Altec Lansing Corporation |
| Function | Amplifier, Power |
| Produced | 1957 |
| Country | United States |
| Signal Path | Analog Hardware |
| Dimensions | 24.4 × 17.8 × 33.7 cm (W × H × D) |
| Weight | 27lbs |
| Power | 117VAC, 60Hz 160W |
| Frequency Response | 5Hz-100kHz ±1dB (1W), 25Hz-20kHz ±0.25dB (40W) |
| Power Output | 40W |
| THD | 0.5% |
| Gain | 66.5dB |
| Input Sensitivity | 0.75V |
| Input Impedance | 200kΩ |
| Source Impedance | 150/600Ω (With Altec 15095 Line Transformer) |
| Load Impedance | 8/16/125Ω, 18/25/70V |
| Damping Factor | 0.13 to 7 (Continuously Adjustable) |
| Output Tube | 6550 |
| Tube Complement | 12AY7, 12AU7, 6550 (x2), 5U4GB, OA3/VR75 |
| Finish | Dark Green Hammertone |
| Channels | 1 Channel |