A-5A
| 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 | 15lbs |
| Power | 110VAC, 60Hz |
| Frequency Response | 20Hz-20kHz ±3dB |
| Output Power | 20W |
| Impedance Load | 4/8/16/60/500Ω |
| Output Tube | 6L6 |
| Tube Complement | 6L6 (x2), 6SJ7, 6J5, 6SC7, 5Y3 |
| MSRP (1950) | $23.50 |
| Channels | 1 Channel |
| Notes | A-5 amplifier with the addition of a basic preamplification and compensation stage. |