Bryston BR-20 Preamplifier
| Brand | Bryston |
| Model | BR-20 Preamplifier |
| Frequency response | |
| Total harmonic distortion (%) | |
| Signal-to-noise ratio (dB) | |
| Input impedance (Ω) | |
| Output impedance (Ω) | |
| Gain (dB) | |
| Phono input | |
| Height (mm) | |
| Width (mm) | |
| Depth (mm) | |
| Weight (kg) |