Unison Research Preludio
Part of our classic line of tube amplifiers that include the Sinfonia and the Performance, the Preludio integrated amplifier continues the technical approach,
| Brand | Unison Research |
| Model | Preludio |
| Power per channel, 8 Ω (W) | 14 |
| 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) | 400 |
| Width (mm) | 375 |
| Depth (mm) | 180 |
| Weight (kg) | 18 |