AD-12
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated |
| Function | Tape Machine (Kit) |
| Produced | 1962 |
| Country | United States |
| Signal Path | Analog Hardware |
| Dimensions | 30.5 × 30.5 × 20.3 cm (W × H × D) |
| Weight | 15lbs (Shipped) |
| Power | 105-125VAC, 60Hz 55W |
| Frequency Response | 7.5IPS: 40Hz-15kHz ±3dB, 3.75IPS: 40Hz-10kHz ±3dB |
| Speeds (IPS) | 3.75/7.5 |
| Reel Size | ≤7" |
| Gap Width | 0.00017" |
| Output Voltage | 2.5mV ±3dB |
| Impedance | 3340Ω |
| Wow & Flutter | 7.5ips: 0.2%, 3.25ips: 3% |
| Motor | Shaded 4-pole, Induction Type |
| MSRP (1962) | $124.95 |
| Channels | 2 Channel, 4 Track |