| Signal Path | Analog Hardware |
| Dimensions | 34.3 × 10.8 × 30.5 cm (W × H × D) |
| Weight | 13lbs (Shipped) |
| Power | 120/240VAC, 50/60Hz 12W |
| Frequency Response | 20Hz-52kHz ±1dB |
| Sensitivity (FM, IHF, 30dB Quieting) | 1.75µV |
| Sensitivity (FM, IHF, 40dB Quieting) | 2.0µV |
| Sensitivity (FM, IHF, 50dB Quieting) | 5.0µV |
| De-Emphasis Time-Constant | 75µs |
| Frequency Response (FM, Before De-Emphasis) | 20Hz-52kHz ±1dB |
| Frequency Response (FM) | 20Hz-15kHz ±1dB |
| THD (FM, Mono) | 0.5% |
| THD (FM, Mono, Typical) | 0.25% |
| THD (FM, Stereo) | 0.9% |
| THD (FM, Stereo, Typical) | 0.5% |
| IMD (FM, Mono) | 0.5% |
| IMD (FM, Mono, Typical) | 0.25% |
| IMD (FM, Stereo) | 0.9% |
| IMD (FM, Stereo, Typical) | 0.5% |
| Capture Ratio | 1.5dB |
| Muting Threshold | 4µV |
| Output Voltage | 2V |
| SNR (FM) | 65dB |
| Drift | 0.02% |
| Selectivity (FM) | 65dB |
| AM Suppression | 58dB |
| Stereo Switching Threshold | 4µV |
| Channel Separation (50Hz) | 30dB |
| Channel Separation (1kHz) | 40dB |
| Channel Separation (10kHz) | 30dB |
| Subcarrier Suppression (19kHz, 38kHz) | 50dB |
| SCA Carrier Suppression (67kHz) | 80dB |
| Sensitivity (AM) | 50µV |
| Selectivity (AM, 10kHz) | 20dB |
| Selectivity (AM, 20kHz) | 55dB |
| Image Rejection | 60dB |
| THD (AM) | 2% |
| IF Rejection (1kHz) | 70dB |
| MSRP (1973) | $325 |
| Channels | 2 Channel |
| Notes | Factory assembled variant of AF-6 |
