| Signal Path | Analog Hardware |
| Dimensions | 33 × 10.2 × 20.3 cm (W × H × D) |
| Frequency Response | 12Hz-35kHz ±1dB (1W) |
| Output Power | 10W |
| THD | 1% |
| Power Bandwidth | 30Hz-15kHz ±1dB |
| Sensitivity (IHFM Standard T-100, 30dB Quieting) | 4µV |
| SNR | 70dB |
| THD (FM) | 0.25% |
| IMD | 0.5% |
| Drift | 0.03% |
| Capture Ratio | 5dB |
| Selectivity | 54dB |
| Audio Hum | -73dB |
| AM Suppression | 63dB |
| Output Voltage | 2V |
| Output Impedance | 5kΩ |
| Discriminator Peak-to-Peak Separation | 900kHz |
| Dial Calibration Accuracy | 0.2% |
| Output Tube | 6BQ5/EL84 |
| Tube Complement | 6BQ5/EL84 (x2), 6AQ8/ECC85, 6AT8A, 6BA6 (x2), 6AU6/EF94 (x2), 12AX7/ECC83 (x2), 6FG6/EM84, 6V4/EZ80 |
| MSRP (1961) | $169.95 |
| Channels | 1 Channel |
| Notes | Factory assembled variant of the FM-1 with FMA-2 insert adapter. |