DD audio 812f-D2

Speaker Size (In): 12
Watts RMS: 2500
Watts Peak: 7500
Impedance: D2
VCD (In): 4
Piston Diameter (In): 10.25
Fs (Hz): 34
Qms: 6.282
Qes: 0.601
Qts: 0.548
Vas (Liters): 18.84
Xmech (MM): 100
Xmax (MM): 31
Frame OD (In): 12.625
Frame OD w/Gasket (In): 12.875
Mounting Diameter (In): 11.34
Mounting Depth (In): 11
Motor Diameter (In): 9.45
Motor Depth (In): 5.8
Ported Enclosure (CuFt): 1.75 - 3.0