KEF Black Gloss SP4059BA
A variant of KEF Black Gloss
| Brand | KEF |
| Model | Black Gloss |
| Drivers | |
| Woofer | |
| Woofer diameter (mm) | |
| Midrange | |
| Midrange diameter (mm) | |
| Tweeter | |
| Tweeter diameter (mm) | |
| Frequency response | 97 Hz – 17500 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 85 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | 25 |
| Recommended amplifier power, most (W) | 150 |
| Built-in amplifier power (W) | |
| Height (mm) | 174 |
| Width (mm) | 175 |
| Depth (mm) | 259 |
| Weight (kg) | 4.5 |