Speaker Size (In): 15 Watts RMS: 700 Watts Peak: 2100 Impedance: D4 VCD (In): 3 Fs (Hz): 29 Qms: 6.2 Qes: 0.89 Qts: 0.77 Vas (Liters): 93.33 BL (TM): 25 Xmech (MM): 30 Xmax (MM): 18 Frame OD (In): 15.02 Frame OD w/ Gasket (In): 15.4 Mounting Diameter (In): 13.89 Mounting Depth (In): 7.32 Motor Diameter (In): 7 Motor Depth (In): 2.375 Magnet Weight (Oz): 120 Woofer Displacement (CuFt): 1 Ported Enclosure (CuFt): 3.0 – 5.0 Shipping Weight (Lbs): 22