A-4
| Brand | Heathkit |
| Manufacturer | Heath Company |
| Function | Amplifier, Power (Kit) |
| Produced | 1950 |
| Country | United States |
| Model ID | Push-Pull High Fidelity Amplifier Kit |
| Signal Path | Analog Hardware |
| Weight | 7lbs |
| Power | 110VAC, 60Hz |
| Frequency Response | 50Hz-15kHz ±1.5dB |
| Output Power | 6W |
| Impedance Load | 3-4Ω |
| Output Tube | 12A6 |
| Tube Complement | 1626 (12J5) (x3), 12A6 (x2), 5Y3 |
| MSRP (1950) | $12.50 |
| Channels | 1 Channel |