MODEL:TRF SPL SW1530D1
Size:15 inch
Cone: competition grade paper
Surround material: Foam
Voice coil: 3.0inch
Voice coile layer: 8layer
Nominal impedance: dual 1ohm
Voice coil wire:aluminium
RMS Power: 3.000wrms
MAX Watt:6.000wmax
Sensitivity: 88.7dB
Resonance frequency(f0): 37.7Hz
Mechanical Q factor (Qms): 6.11
Electrical Q factor(Qes):0.61
Total Q factor:(Qts): 0.55
Xmax: 21mm
Force factor: 15.1N/A
Magnet Weight: 300Oz
1=Outer Dimension: 392mm - 15.4"
2=Mounting Depth: 268mm - 10.6"
3=Magnet Dimension: 226mm - 8.9"
4=Mounting Hole Dimension: 363mm - 14.3"