8 Inch Speaker

/ / 8 Inch Speaker


550Watts RMS power
97dB Sensitivity 1w/1m
41Hz-2.2K Hz Frequency range
100mm inside/outside copper voice coil with polyimide fiberglass former 
High flexibly M-roll cloth surround with deep corrugation for extended Xmax
Reinforced Conex spider to improve the linearity control
Dual-force air ventilation and 16mm back plate for minimum power compression
Double treated cone for water protection
Terrific subwoofer of compass bass relex

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General Specifications    
Nominal Diameter 200/8 mm/inch
Rated Impedance 16 Ohm
Nominal Power handling 150 Watts
Program Power 300 Watts
Sensitivity(lw/lm) 93 dB
Frequency Range 61-5.8K Hz
Minimum Impedance(Zmin) 14.7 Ohm
Voice Coil Diameter 50/2 mm/inch
Voice Coil Material Copper Clad Aluminum  
Voice Coil Winding Depth 13.5 mm
Number of layers 2  
Magnet gap depth 8 mm
Cone Shape Curved  
Surround Shape M-roll  
Basket Cast Aluminum  
Flux Density 1.0 T
Magnet Material/Mass Ceramic/1.23 kg
Thiele-Small parameters    
Fs 61 Hz
Re 13 ohm
Qms 6.3  
Qes 0.49  
Qts 0.45  
Cms 0.43 mm/N
Rms 0.96 mech-ohm
Mms 15.9 gr
Eff 1.3 %
Bl 12.7 T.m
Vas 29 Liters
Sd 0.0222 m2
Xmax 5 mm
LelK 0.9 mH
Mounting Information    
Overall Diameter 205.5*234.5 mm
Bolt Circle Diameter 217 mm
Bolt Hole Diameter 5 mm
Baffle Cutout Diameter 184.5 mm
Overall Depth 94.5 mm
Net Weight 3.5 kg