TRF SPL SW1830 D0.5

MODEL:TRF SPL SW1830 D0.5
Size: 18inch
Cone: Competition  Grade Paper
Surround material: Foam
Voice coil: 3.0inch
Voice coil layer: 8layer
Nominal impedance:dual 0.5ohm
Voice coil wire:aluminium
RMS Power: 3000wrms
MAX Watt:6000wmax
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: 30mm
Force factor: 14.8N/A
Magnet Weight: 300Oz
Gascet:aluminium
 
1=Outer Dimension:  450mm – 17.72″
2=Mounting Depth: 281mm – 11.06″
3=Magnet Dimension: 226mm – 8.9″
4=Mounting Hole Dimension: 425mm – 16.73″