| Signal Path | Analog Hardware |
| Weight | 7lbs (Shipped) |
| Power | 117VAC, 50/60Hz 17.5W |
| Frequency Response | 20Hz-20kHz ±1dB |
| Input Sensitivity (Mag Phono) | 4mV |
| Input Impedance (Phono) | 47kΩ |
| Input Sensitivity (Crystal Phono) | 0.15V |
| Input Impedance (Crystal Phono) | 2.4MΩ |
| Input Sensitivity (Aux) | 0.2V |
| Input Impedance (Aux) | 500kΩ |
| Output Voltage | 2.5V |
| THD (Mag Phono) | 0.2% |
| THD (Aux) | 0.15% |
| IMD (2.5V) | 0.05% |
| SNR (Mag Phono) | 50dB |
| SNR (Aux) | 60dB |
| Channel Separation | 45dB |
| Tube Complement | 12AX7 (x5) |
| Finish | Charcoal Gray and Luggage-Tan Vinyl |
| MSRP (1961) | $34.95 |
| Channels | 2 Channel |
| Links | Predecessor: AA-20 · Successor: AA-141A |
| Notes | Updated AA-20 |
