Sensitivity: 90.7dB
Resonance frequency (f0): 32.8Hz
Mechanical Q factor(Qms): 6.61
Electrical Q factor:(Qes):0.77
Total Q factor:(Qts): 0.69
Xmax: 21mm
Force factor: 14.8N/A
Magnet Weight: 300Oz
1=Outer Dimension : 468mm - 18.42"
2=Mounting Depth: 280mm - 11.02"
3=Magnet Dimension: 228mm - 8.98"
4=Mounting Hole Dimension: 425mm - 16.73