18 Inch Speaker

/ / 18 Inch Speaker

L18/8637

Impact 18 inch subwoofer
 5"voice coil, 253mm magnet
800Watt RMS power, 98dB
Yearly sales: 3000 PCS
Terrific PRO audio subwoofer of compass bass relex

Contact Us

Specification



General Specifications    
Nominal Diameter 460/18 mm/inch
Rated Impedance 8 Ohm
Nominal Power handling 800 Watts
Program Power 1600 Watts
Sensitivity(lw/lm) 98 dB 
Frequency Range 47-1.7K Hz
Minimum Impedance(Zmin) 7 Ohm
Voice Coil Diameter 125/5 mm/inch
Voice Coil Material Copper Clad Aluminum  
Voice Coil Winding Depth 24 mm
Number of layers 2  
Magnet gap depth 12 mm
Cone Shape Curved  
Surround Shape Triple-roll  
Basket Cast Aluminum  
Flux Density 1.1 T
Magnet Material/Mass Ceramic  
Thiele-Small parameters    
Fs 47 Hz
Re 5.6 Ohm
Qms 13.9  
Qes 0.53  
Qts 0.51  
Cms 0.06 mm/N
Rms 3.77 mech-ohm
Mms 177 gr
Eff 2.47 %
BL 23.5 T.m
Vas 130 Liters
Sd 0.1207 m2
Xmax 8 mm
LelK 1.79 mH
Mounting Information    
Overall Diameter 466.5 mm
Bolt Circle Diameter 442 mm
Bolt Hole Diameter 6.5*5.5 mm
Baffle Cutout Diameter 423 mm
Overall Depth 206 mm
Net Weight 15.5 kg