18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer

18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer, Find details and Price about China Bass Speaker, Loudspeaker from 18 Inch PA Subwoofer Bass Loudspeaker China Speaker Manufacturer

Basic Info.

Model NO.

L18/8631

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

Trademark

Hipower

Transport Package

Export Carton

Specification

18 inch

Origin

China

HS Code

85182900

Model NO.

L18/8631

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

Trademark

Hipower

Transport Package

Export Carton

Specification

18 inch

Origin

China

HS Code

85182900

Product Desciption

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