For sale, superb speaker package for a serious music/home cinema set up. Hardly used to their max potential due to living in a terraced house!! Plus Monster cables and connections. All with original boxes. Serious offers please. For more information on these speakers and pictures go to [URL]http://www.definitivetech.com/loudspeakers/Protower/protower.html[/URL] Regards Adam call me on 07984011888 Specifications ProTower 400 (main two front speakers) Specifications: Dimensions: 38.5"H x 7.75"W x 11"D. Response: 19Hz-30kHz. Nominal Impedance: 4-8 ohms. Rec. Assoc. Amp: 20-250 watts. Driver Complement: Two 6.5" cast- basket subwoofer drivers, one 6.5" cast-basket upper bass/midrange driver, 1" pure aluminum dome tweeter. Built-in Amplifier: 125 watts RMS with auto on/off. ProMonitor 200 (back two speakers) Specifications: Dimensions: 14"H x 7.75"W x 11"D. Response: 28Hz-30kHz. Nominal Imp.: 4-8 ohms. Rec. Assoc. Amp: 20-200 watts. Driver: 6.5" cast-basket bass midrange driver, 1" pure aluminum dome tweeter. ProCenter C2 (centre speaker) Specifications: Dimensions: 6.625"H x 20"W x 9.25"D. Response: 45Hz-30kHz. Nominal Imp.: 4-8 ohms. Rec. Assoc. Amp.: 10-200 watts. Driver: Two 5.25" cast-basket bass midrange drivers, 1" pure aluminum dome tweeter.