| Signal Path | Analog Hardware |
| Dimensions | 30.5 × 7 × 15.2 cm (W × H × D) |
| Weight | 7lbs |
| Power | 200-400VDC, 3-4mA, 6VAC, 0.75A |
| Frequency Response | 6Hz-60kHz ±0.5dB |
| THD | 0.1% |
| IMD | 0.1% |
| Hum and Noise (Phono) | 3µV |
| Hum and Noise (Mic) | 1.5µV |
| SNR | 70dB |
| Gain (Phono, 1kHz) | 54dB |
| Gain (Aux) | 20dB |
| Output Impedance | 1kΩ |
| Terminating Impedance | 500kΩ (User Adjustable: 250kΩ) |
| Tube Complement | 12AX7 (ECC-83) (x2) |
| Finish | Charcoal Grey and Gold |
| MSRP (1958) | $59.95 |
| Channels | 1 Channel |
| Notes | Requires amplifier for power or PS-1 power supply ($8.95).
Factory assembled PAM-1 |
