Frequency Response (±3dB) 110Hz – 21kHz; Height 4-1/4" (107mm); Width 22- 15/16" (582mm); Depth 4-1/2" (113mm); Weight 6.75 lb (3.1kg); Crossover Frequencies 2–1/2-Way high-order at 400Hz and 2.2kHz; Finishes Piano black or mahogany finish; High Frequency Driver Components 1" (25mm) tweeter with waveguide and Micro Ceramic Composite (MCC) dome; Nominal Impedance 8 Ohms; Low Frequency Extension –3dB @ 110Hz, –6dB @ 100Hz, –10dB @ 80Hz; Low Frequency Driver Components Dual 3" (76mm) woofers with Micro Ceramic Composite (MCC) cones; Mid-frequency Driver Components Dual 3" (76mm) midrange transducers with Micro