TRF SPL SW1545 D1

SPECIFICATION:
MODEL:TRF SW1545 D1
Size: 15nch
Cone: Competition Grade paper
Surround material: Foam with FABRIC
Voice coil made : MADE IN USA
Voice coil dimension : 4.0inch
Voice coil layer: 8layer
Dust cap : Carbon FROM MADE IN EUROPE
Nominal impedance:dual 1ohm
Voice coil wire:aluminium
Spider dimension : 4”ID / 10”OD
Spider material : NOMEX
Spider layers :2pcs x 4layers
RMS Power: 4500wrms
MAX Watt: 9000wmax
Sensitivity:87.3dB
Resonance frequency(f0): 37.6 Hz
Mechanical Q factor(Qms):6.65
Electrical Q factor(Qes):0.42
Total Q factor:(Qts):0.39
Xmax: 27mm
Force factor: N/A
Magnet Weight: 400 Oz
Net weight: 33kg
Basket:Die cast Alumium
Magnet: Ferrite
Magnet dimension:Φ250*20mm X 3PCS
1=Outer Dimension: 392mm – 15.4″
2=Mounting Depth: 280mm – 11″
3=Magnet Dimension: 260mm – 10.2″
4=Mounting Hole Dimension: 363mm – 14.3″