Speaker Size (In):10 Watts RMS:500 Watts Peak:1500 Impedance:D2 VCD (In):2.5 Fs (Hz):39 Qms:5.18 Qes:0.688 Qts:0.61 Vas (Liters):11.43 BL (TM):25 Xmech (MM):30 Xmax (MM):14 Frame OD (In):11.17 Frame OD w/ Gasket (In):12.125 Mounting Diameter (In):11.02 Mounting Depth (In):6.53 Motor Diameter (In):6.14 Motor Depth (In):2.59 Magnet Weight (Oz):100 Woofer Displacement (CuFt):0.07 Ported Enclosure (CuFt):1.25 - 1.5 Shipping Weight (Lbs):17.5