Unison Research Unico 90

Unico 90 is a class AB hybrid integrated amplifier with zero feedback, as the most precious valve amplifiers uses only two stages. The heart of the Unico 90
| Brand | Unison Research |
| Model | Unico 90 |
| Power per channel, 8 Ω (W) | 100 |
| Power rated from (Hz) | |
| Power rated to (Hz) | |
| Power rated at THD (%) | |
| Power rated with channels driven | |
| Phono input | |
| Digital inputs | |
| USB DAC | |
| Headphone output | |
| Bluetooth | |
| Height (mm) | 440 |
| Width (mm) | 435 |
| Depth (mm) | 180 |
| Weight (kg) | 20 |