Outside Diameter (A) 12.95? (329mm)
Cutout Diameter (B) 11.18? (284mm)
Mounting Depth (C) 8.01? (203.5mm)
GENERAL SPECIFICATIONS
Structure 12? (30.4cm) Woofer
Dynamic Power Handling 4000 Watts
Nominal Power Handling 2000 Watts
Impedance Dual 4? Voice Coil
PARAMETERS
Resonant Frequency (fs) 35.54Hz
D.C. Voice Coil Resistance (Re) 2 x 3.2?
Mechanical Quality Factor (Qms) 4.885
Electrical Quality Factor (Qes) 0.985
Total Quality Factor (Qts) 0.820
Equivalent Air Volume to Cms (Vas) 25.392 L
Mass of Diaphragm/Coil (Mms) 316.015 g
Force Factor (Bl) 21.42
Sound Pressure Level (SPL) 82.5 dB