DD Audio 508e-D4

Speaker Size (In): 8 Watts RMS: 500 Watts Peak: 1500 Impedance: D4 VCD (In): 2.5 Fs (Hz): 44 Qms: 5.01 Qes: 0.82 Qts: 0.71 Vas (Liters): 4.19 BL (TM): 24 Xmech (MM): 22 Xmax (MM): 14 Frame OD (In): 8.25 Frame OD w/ Gasket (In): 8.375 Mounting Diameter (In): 7.125 Mounting Depth (In): 4.875 Motor Diameter (In): 6.125 Motor Depth (In): 2.5 Magnet Weight (Oz): 100 Woofer Displacement (CuFt): 0.04 Ported Enclosure (CuFt): 0.5 - 1.0 Shipping Weight (Lbs): 14