| Signal Path | Analog Hardware |
| Dimensions | 34.3 × 12.4 × 26.7 cm (W × H × D) |
| Weight | 17lbs (Shipped) |
| Power | 117VAC, 50/60Hz 55W |
| Frequency Response | 30Hz-15kHz ±1dB |
| Output Power ("Heath Hi-Fi") | 14W |
| IHFM Music Power Output (2% THD, 1kHz) | 16W |
| THD | 2% |
| IMD (60Hz:6kHz, 4:1) | 2% |
| SNR (Phono) | 50dB |
| SNR (Tuner) | 60dB |
| Input Sensitivity (Phono) | 4mV |
| Input Sensitivity (Crystal Phono) | 0.2V |
| Input Sensitivity (Tuner) | 0.25V |
| Output | 4/8/16Ω |
| Damping Factor | 10 |
| Output Tube | EL84 (6BQ5) |
| Tube Complement | EL84 (6BQ5) (x2), 6AN8, 6EU7, 6AU6, EZ81 (6CA4) |
| Finish | Mocha Brown, Beige and Black |
| MSRP (1965) | $29.95 |
| Channels | 1 Channel |