Unison Research Phono one

The original Phono One was one of the most popular Unison Research products in our history. Its production was discontinued a few years ago, but the requests
| Brand | Unison Research |
| Model | Phono one |
| Gain, moving magnet (dB) | |
| Gain, moving coil (dB) | |
| Frequency response | |
| Signal-to-noise ratio (dB) | 80 |
| Input impedance (Ω) | 47000 |
| Total harmonic distortion (%) | 0.1 |
| Height (mm) | 58 |
| Width (mm) | 373 |
| Depth (mm) | 246 |
| Weight (kg) | 3.6 |