| Signal Path | Analog Hardware |
| Dimensions | 34.3 × 10.8 × 22.9 cm (W × H × D) |
| Weight | 10lbs (Shipped) |
| Power | 120/240VAC, 50/60Hz 5W |
| Frequency Response | 10Hz-100kHz ±0.5dB |
| THD | 0.05% |
| IMD | 0.05% |
| SNR (Phono) | 70dB |
| SNR (Aux) | 85dB |
| Gain (Phono, 1kHz) | 54dB |
| Gain (Aux) | 20dB |
| Output Voltage (Maximum) | 10V |
| Output Voltage (Maximum, 600Ω) | 5V |
| Input Sensitivity (Phono) | 3mV |
| Input Impedance (Phono) | 47kΩ |
| Input Sensitivity (Aux) | 0.15V |
| Input Impedance (Aux) | 100kΩ |
| Input Impedance (Tape) | 100kΩ |
| Output Impedance (Tape, Phono) | 600Ω |
| Output Impedance (Tape, Aux) | 100kΩ |
| Output Impedance (Audio) | 600Ω |
| Amplifier Input | 10kΩ |
| MSRP (1967) | $129.95 |
| Channels | 2 Channel |
| Notes | Factory assembled PAT-4 |
