| Brand | ProAc |
| Model | K1 |
| Drivers | Bass and midrange frequencies are both covered by a single 6.5” (165mm) Kevlar coned unit |
| Woofer | Bass and midrange frequencies are both covered by a single 6.5” (165mm) Kevlar coned unit, the Kevlar cone covers all frequencies up to 30Khz and slightly above. |
| Woofer diameter (mm) | 165 |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 28 Hz – 30000 Hz |
| Enclosure | |
| Sensitivity (dB) | 90 |
| Impedance (Ω) | 8 |
| Recommended amplifier power, least (W) | |
| Recommended amplifier power, most (W) | |
| Built-in amplifier power (W) | |
| Height (mm) | 569 |
| Width (mm) | 210 |
| Depth (mm) | 401 |
| Weight (kg) | |
