System Type Center channel speaker Configuration 3-way acoustic suspension design Woofer 2 x 5.25" aluminum cone woofers Midrange 2” aluminum dome midrange Tweeter 0.75"/19mm aluminum dome tweeter Frequency Response 78Hz- 20kHz Crossover Frequency 800 Hz, 3.2kHz Crossover Slopes 12 dB LP, 12dB HP, 18dB LP, 18 dB HP Sensitivity 87dB (2.83v@1m) Impedance 8 ohms nominal Inputs 2 each professional grade, nickel plated 5-way binding posts Speaker Dimensions 6.5"/165 mm x 19.875"/505 mm x 7.375" /188 mm (H x W x D) Weight 20 lbs./9.1 kg each. Finish High Gloss Black