Sugden Masterclass LA-4
Sugden Audio Masterclass LA-4 Pre-amplifier
| Brand | Sugden |
| Model | Masterclass LA-4 |
| Frequency response | 15 Hz – 30000 Hz +0.1 −0.1 dB |
| Total harmonic distortion (%) | |
| Signal-to-noise ratio (dB) | 90 |
| Input impedance (Ω) | |
| Output impedance (Ω) | |
| Gain (dB) | |
| Phono input | |
| Height (mm) | 75 |
| Width (mm) | 430 |
| Depth (mm) | 350 |
| Weight (kg) |