729A Acousta-Voicette
| Brand | Altec Lansing, Altec |
| Manufacturer | LTV Ling Altec, Inc. |
| Function | EQ |
| Produced | 1970 |
| Country | United States |
| Form Factor | Standard Width |
| Signal Path | Analog Hardware |
| Power | 120VAC, 50/60Hz |
| Frequency Response | 20H-20kHz ±1dB |
| Filters | 24 |
| Interval (Octave) | ⅓ |
| Insertion Loss (Maximum) | -14dB |
| Insertion Gain (Maximum) | 17dB |
| Input Level (Maximum) | 4.5V |
| Input Impedance | 100kΩ |
| Output Level | 4.5V |
| Load Impedance | 10kΩ |
| SNR | 80dB |
| Channel Separation | 60dB |
| Channels | 2 Channel |