Speaker Size (In): 12 Watts RMS: 700 Watts Peak: 2100 Impedance: D2 VCD (In): 3 Fs (Hz): 33 Qms: 4.88 Qes: 0.73 Qts: 0.64 Vas (Liters): 30.16 BL (TM): 25 Xmech (MM): 30 Xmax (MM): 18 Frame OD (In): 12.125 Frame OD w/ Gasket (In): 12.4 Mounting Diameter (In): 11.02 Mounting Depth (In): 6.5 Motor Diameter (In): 7 Motor Depth (In): 2.375 Magnet Weight (Oz): 120 Woofer Displacement (CuFt): 0.8 Ported Enclosure (CuFt): 1.75 – 2.75 Shipping Weight (Lbs): 19