359A
| Brand | Altec, Altec Lansing |
| Manufacturer | Altec Lansing Corporation, Ling-Temco Electronics, Inc. |
| Function | Effect (FM Stereo Multiplex Adapter) |
| Produced | 1961 |
| Country | United States |
| Signal Path | Analog Hardware |
| Dimensions | 14 × 14 × 24.1 cm (W × H × D) |
| Power | 110-120VAC, 60Hz 13W |
| Frequency Response | 50Hz-15kHz |
| Sensitivity (Peak-to-Peak) | 0.25-5V |
| Separation | 30dB |
| Tube Complement | 12AT7 (x2), 6AU6A, 6AR8 |
| THD | 1% |
| MSRP (1961) | $89.50 |