18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer

Product Details
Customization: Available
Noise: <102dB
Hi-Fi: Not Hi-Fi
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Number of Employees
45
Year of Establishment
2007-05-29
  • 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
  • 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
  • 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
  • 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
  • 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
  • 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
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Basic Info.

Model NO.
L18/8631
Activity
Passive
Operation Mode
Wire / Remote Control
Speaker System
Passive
Speaker Material
Ferrite
Application
Stage
Certification
ISO
Monitor
None
THD
<0.005%
Type
18 Inch Subwoofer
Brand
Hipower
Customer Satisfaction
98%
Performance
Stable
Markets
Europe,Asia,North and South America
Transport Package
Export Carton
Specification
18 inch
Trademark
Hipower
Origin
China
HS Code
85182900
Production Capacity
3000PC/Month

Product Description

18 Inch  PA Subwoofer Bass Loudspeaker China Speaker manufacturer  
 
General Specifications
Nominal Diameter 460/18 mm/inch
Rated Impedance 8 ohm
Nominal Power handling 1000 Watts
Program Power 2000 Watts
Sensitivity(lw/lm) 96 dB
Frequency Range 36.5-450 Hz
Minimum Impedance(Zmin) 9.9 ohm
Voice Coil Diameter 150/6 mm/inch
Voice Coil Material Copper  
Voice Coil Winding Depth 29 mm
Number of layers 2(Inside/Outside)  
Magnet gap depth 12 mm
Surround Shape Triple-roll  
Basket Cast Aluminum  
Flux Density 1.0 T
Magnet Material/Mass Ceramic  
 
Mounting Information
Overall Diameter 471 mm
Bolt Circle Diameter 440 mm
Bolt Hole Diameter 6.5x2.5 mm
Baffle Cutout Diameter 415 mm
Overall Depth 205 mm
Net Weight 26 kg
 
Thiele-Small parameters
Resonance frequency Fs 36.5 Hz
DC resistance Re 6.5 ohm
Mechanical factor Qms 11.2  
Electrical factor Qes 0.27  
Total factor Qts 0.26  
Mechanical compliance Cms 0.05 mm/N
Mechanical resistance
of suspension losses
Rms 7.6 mech-ohm
Effective Moving Mass Mms 370 gr
Half-space efficiency Eff 1.86 %
BL Factor BL 45.2 T.m
Equivalent Cas air load Vas 108 liters
Effective piston area Sd 0.1225 m2
Max.linear excursion Xmax 11 mm
Voice-coil inductance LelK 6.4 mH

18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer
18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer

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