ADP-72
| Brand | Heathkit |
| Manufacturer | Heath Company, Daystrom, Incorporated, Altec Lansing |
| Function | Microphone (Kit) |
| Produced | 1962 |
| Country | United States |
| Form Factor | Handheld / Stand Mounted |
| Signal Path | Analog Hardware |
| Dimensions | 2.8 × 2.8 × 18.8 cm (W × H × D); 11.2 × 7.6 × 16.5 cm (W × H × D) |
| Weight | 5lbs (Shipped) |
| Frequency Response | 50Hz-18kHz |
| Element Type | Moving Coil, Dynamic |
| Output Impedance | 20kΩ |
| Output Level | -55dB/10dynes/cm² |
| Pickup Pattern | Omnidirectional |
| Hum (10³ Gauss) | -120dB |
| Manufacturer | Altec Lansing |
| MSRP (1962) | $49.95 |