1590B
| Brand | Altec Lansing, Altec |
| Manufacturer | Altec Lansing Corporation, LTV Ling Altec, Inc. |
| Function | Amplifier, Power |
| Produced | 1969-1974 |
| Country | United States |
| Form Factor | 19" Rackmount |
| Signal Path | Analog Hardware |
| Dimensions | 48.3 × 26.7 × 21 cm (W × H × D) |
| Power | 120VAC, 50/60Hz 25W (Idle), 260W (70W Out), 420W (Max) |
| Frequency Response | 20Hz-20kHz ±1dB |
| Power Output | 200W |
| Gain | 67dB |
| THD (200W, 50Hz-12kHz) | 1.0% |
| Input Sensitivity | 0.8V |
| Input Impedance | 15kΩ |
| Source Impedance | 150Ω, 600Ω (With Altec 15095 Line Transformer) |
| Load Impedance | 6.25/8Ω, 25/32Ω |
| Load Voltage | 35V, 70V |
| Damping Factor | 4 |
| SNR | 85dB |
| Channels | 1 Channel |