DD Audio 208e-D4

Speaker Size (In): 8 Watts RMS: 350 Watts Peak: 1100 Impedance: D4 VCD (In): 2 Fs (Hz): 46.7 Qms: 4.266 Qes: 0.5922 Qts: 0.52 Vas (Liters): 9.086 BL (TM): 20 Xmech (MM): 20 Xmax (MM): 10 Frame OD (In): 8.215 Frame OD w/ Gasket (In): 8.63 Mounting Diameter (In): 7.168 Mounting Depth (In): 3.898 Motor Diameter (In): 1.7 Motor Depth (In): 5.27 Magnet Weight (Oz): 55 Woofer Displacement (CuFt): 0.03 Sealed Enclosure (CuFt): 0.25 - 0.4 Ported Enclosure (CuFt): 0.35 - 0.75 Shipping Weight (Lbs): 12