| Signal Path | Analog Hardware |
| Dimensions | 31.8 × 11.2 × 21 cm (W × H × D) |
| Weight | 15lbs (Shipped) |
| Power | 117VAC, 60Hz 55W |
| Frequency Response | 20Hz-20kHz ±1dB |
| Output Power ("Hi-Fi") | 14W |
| Output Power ("Professional") | 12W |
| Output Power ("Utility") | 16W |
| IHFM Music Power Output (0.7% THD, 1kHz) | 15W |
| Impedance Load | 4/8/16Ω |
| Input Sensitivity (Mag Phono, 14W, 1kHz) | 4mV |
| Input Sensitivity (Crystal Phono, 14W, 1kHz) | 0.2V |
| Input Sensitivity (Tuner, 14W, 1kHz) | 0.25V |
| THD (14W, 30Hz-15kHz) | 2% |
| IMD (16W, 60Hz:6kHz, 4:1) | 1% |
| SNR (Phono) | 47dB |
| SNR (Aux) | 63dB |
| Damping Factor | 4.3 |
| Output Tube | EL84 |
| Finish | Black Vinyl Leather and Gold |
| Tube Complement | 12AX7, 6AU6, 6AN8, EL84 (6BQ5) (x2), EZ81 (6CA4) |
| MSRP (1960) | $29.95 |
| Links | Predecessor: EA-2 · Successor: AA-161 |
| Notes | Successor to EA-2 |
