DD Audio 508e-D4

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