System Type Tower speaker Configuration 4-way bass reflex Driver Complement 10” alunimum cone woofer, 6.5" aluminum cone woofers, 2” aluminum dome midrange, 0.75"/19mm aluminum dome tweeter Frequency Response 27Hz-20kHz Crossover Frequency 125 Hz, 800 Hz, 3.2kHz Crossover Slopes 12 dB LP, 12dB HP 12 dB LP, 12dB HP, 18dB LP, 18 dB HP Sensitivity 86dB (2.83v@1m) Impedance 6 ohms nominal Inputs 4 each professional grade, nickel plated 5-way binding posts with “jumper” straps Tower Dimensions 41"/1042 mm x 7.5"/191 mm x 16"/407 mm (H x W x D) Weight 64 lbs./29.2 kg each. Finish High Gloss Black