KEF PSW 1150
The PSW 1150 powered sub-woofer, with a 100 watt on-board amplifier and a 200 mm (8 inch) long-throw forward firing driver, embraces a new slot port design and has the addition of a ground lift switch, a 12dB/24dB slope option and a cinema/music facility. It also has variable frequency, phase and level adjustment, line level inputs and high pass outputs.
PSW 1150 Specifications
| Design | Powered subwoofer |
| Drive unit | Active bass reflex - 8 in. (200 mm) |
| Frequency range | 38 Hz - 150 Hz |
| Amplifier | 100 W built in |
| Maximum output (SPL) | 106 dB |
| Internal volume | 15.4 litres |
| Weight | 32.3lbs (14.7kg) |
Dimensions (H x W x D) | 13.6 x 12.6 x 14.2 in 345 x 320 x 360mm |
| Finishes | Black |