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