| Maker | Heathkit Brand Heath Company Company |
| Function |
|
| Additional Model ID | A-7-A |
| Channels/Tracks |
|
| Signal Path | Analog Hardware |
| Made In | United States |
| Date Produced | 1952 |
| Weight | 8lbs |
| Power Source | 110VAC, 60Hz |
| Frequency Response | 20Hz-20kHz ±1.5dB |
| Notes | A-7 amplifier with the addition of a basic phono preamplification and compensation stage for reluctance (magnetic) phono cartridges. |
| Output Power | 6W |
| Impedance Load | 4/8/15Ω |
| Output Tube | 12A6 |
| Tube Complement | 12A6 (x2), 12SL7, 12SH7, 5Y3 |
| MSRP (1952) | $16.50 |
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