TRF SPL SW1230 D0.5

MODEL: TRF SPL SW1230 D0.5
Size:12 inch
Cone: competition grade paper
Surround material: Foam
Voice coil: 3.0inch
Voice coile layer: 8layer
Nominal impedance: dual 0.5ohm
Voice coil wire:aluminium
RMS Power: 3.000wrms
MAX Watt:6.000wmax
Sensitivity: 87.5dB
Resonance frequency(f0): 40.9Hz
Mechanical Q factor (Qms): 6.08
Mechanical Q factor(Qes): 0.55
Total Q factor:(Qts): 0.50
Xmax: 21mm
Force factor: 22.9N/A
Magnet Weight: 300Oz
 
1=Outer Dimension:  311mm – 12.2″
2=Mounting Depth: 228mm – 8.98″
3=Magnet Dimension: 226mm – 8.9″
4=Mounting Hole Dimension: 283mm – 11.1″