PSB Speakers Alpha B1 Bookshelf
Alpha B1 Bookshelf
| Brand | PSB Speakers |
| Model | Alpha B1 Bookshelf |
| Drivers | |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 65 Hz – 21000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 89 |
| Impedance (Ω) | 8 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 299 |
| Width (mm) | 178 |
| Depth (mm) | 247 |
| Weight (kg) | 4.6 |