TRF SPL SW2170NDGE D0.5

SPECIFICATION:
MODEL:TRF SPL SW2170NDGE D0.5
Size: 21nch
Cone: Carbon FROM MADE IN EUROPE
Surround material: Foam
Voice coil made : MADE IN USA or MADE IN GREECE
Voice coil dimension : 4.0inch
Voice coil layer: 8layer
Dust cap : Carbon FROM MADE IN EUROPE
Nominal impedance:dual 0.5ohm
Voice coil wire:aluminium
Spider dimension : 4”ID / 10”OD
Spider material : NOMEX
Spider layers :5pcs x 2layers
RMS Power: 7000wrms
RMS Program: 18.000wrms
MAX Watt: 12.000wmax
Sensitivity: 96dB
Vas: 250 L
Resonance frequency(fs): 33Hz
Frequency range:33-100Hz
Mechanical Q factor(Qms):
Electrical Q factor(Qes):
Total Q factor:(Qts):
Xmax: 40mm
Force factor: N/A
Net weight: 46kg
Basket:Die cast Alumium
Magnet: NEODYMIUM
Magnet:NEODYMIUM ”high performance magnet”
Magnet dimension:Φ260*30mm X 1SET
1=Outer Dimension: 550mm
2=Mounting Depth: 330mm
3=Magnet Dimension: 260mm
4=Mounting Hole Dimension:500mm