A-319B
| Brand | Altec, Altec Lansing |
| Manufacturer | Altec Lansing Corporation |
| Function | Amplifier, Pre |
| Produced | 1946-1947 |
| Country | United States |
| Model ID | A-319-A |
| Signal Path | Analog Hardware |
| Dimensions | 27.9 × 15.2 × 14 cm (W × H × D) |
| Weight | 5.5lbs |
| Power | 105-125VAC/DC |
| Frequency Response | 40Hz-15kHz ±1dB |
| Power Output | 4W |
| Gain | 57dB |
| Noise Level (0.001W) | -28dB |
| Load Impedance | 8/15Ω |
| Output Tube | 25L6 |
| Tube Complement | 6SJ7, 6J5, 25L6 (x2), 25Z6 (x2) |
| MSRP (1947) | $75 |
| Channels | 1 Channel |
| Notes | Optional: Altec 10479 metal wall cabinet A-319B has treble filter to reduce needle scratch vs. A-319A treble boost to compensate for line losses. |