MODEL: TRF SPL SW1830 D0.5
Size: 18 inches
Cone: Competition Grade Paper
Surround material: Foam
Voice coil: 3.0inch
Voice coil layer: 8 layers
Nominal impedance: dual 0.5ohm
Voice coil wire: aluminum
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
Gasket: 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"