PSB Speakers Alpha VS21 VisionSound
Alpha VS21 VisionSound
| Brand | PSB Speakers |
| Model | Alpha VS21 VisionSound |
| Drivers | |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 55 Hz – 23000 Hz −10 dB |
| Enclosure | |
| Sensitivity (dB) | |
| Impedance (Ω) | |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | 102 |
| Height (mm) | 182 |
| Width (mm) | 625 |
| Depth (mm) | 384 |
| Weight (kg) | 11 |