Product Details
225W 12" Subwoofer
Shark


29599
Click on the above
image for a full
view ...
Description:
  Kicking in-car bass driver
  225W power handling
  Designed in USA
Specification: 
Nominal chassis diameter 12 , 305mm
Impedance 8
Power rating 225Wrms
Magnet weight 38oz., 1.08kg
Magnet gap depth 0.3125 , 7.94mm
Voice coil diameter 2 , 50.8mm
Thiele-Small Parameters 
Resonant frequency Fs 28.61Hz 
Impedance Re 3.74 
Coil inductance Le 2.73mH 
Electromagnetic Q Qes 0.39 
MechanicalQ Qms 13.00 
Total Q Qts 0.37 
Compliance equiv volume Vas 97.71L, 3.45cu ft 
Peak diaphragm 
Displacement volume Vd 281.54cc 
Mecanical compliance 
of suspension Cms 0.2710mm/N 
BL product BL 14.10 T.m 
Diaphragm mass inc. airload Mms 114.2g 
Equiv resistance of mechanical 
suspension loss Rms 1.5793N.S/m 
Efficiency bandwidth product EBP 74.1 
Voice coil overhang Xmax 5.6mm 
Surface area of cone Sd 506.71cm<equal; 
Impedance at resonance Zmax 129.7