Height 22.9" (58.2 cm); Width 4.3" (10.8 cm)" Depth 4.5" (11.4 cm); Weight Shipping weight; Included Accessories Includes wall-mounting bracket; Crossover Frequencies 2-1/2-Way at 400Hz and 2.2kHz; Finishes Black aluminum finish; High Frequency Driver Components 1" (2.5 cm) micro-ceramic composite (MCC) cone tweeter; Nominal Impedance 8 Ohms; Low Frequency Extension –3dB @ 110Hz –6dB @ 100Hz –10dB @ 80Hz; Low Frequency Driver Components Dual 3" (7.5 cm) micro-ceramic composite (MCC) cone woofers; Mid-frequency Driver Components Dual 3" (7.5 cm) micro-ceramic composite (MCC) cone midranges; Sensitivity 89dB" Optional