Kef KHT-1005 5.1 Home Theater Speaker System (Silver) 5.1-channel surround sound home theater speaker set (four satellite, one center, one subwoofer) Powered subwoofer with 100-watt onboard power amp driving a 200 mm (8") long throw down-firing bass unit Satellites and center speaker incorporate the smallest ever (75 mm/3 inch) brand-new KEF UNI-Q array for excellent dispersion Stylish silver cast aluminum enclosures Optional wall mounting brackets are available