KEF KHT3005 6-Piece Home Theater Speaker System - Black

Recommended amplification: 10-100 watts
0.75" aluminum dome tweeter
Midrange: 4.5"
Frequency response: 70Hz-55kHz (satellite); 65Hz-55kHz (center); 30Hz-250Hz (subwoofer)
Includes 4 satellites, 1 center-channel speaker and 1 subwoofer
Sophisticated limiter system to prevent voltage overload
Built-in thermal and overcurrent protection in amp
Auxiliary Bass Radiator (ABR) with symmetrical, low-profile design
SmartBass simple bass boost and phase controls
Dimensions:
Satellite: 9.6"h x 4.9"w x 5.9"d
Center: 5.1"h x 11.8"w x 7.3"d
Subwoofer vertical: 15.4"h x 17.3"w x 7.7"d
Subwoofer horizontal: 8.9"h x 17.3"w x 15.2"d
Weight:
Satellite: 4.5 lbs.
Center: 5.8 lbs.
Subwoofer: 24.9 lbs.
Warranty: 5 years