PRO Audio 18 Inch Transducer Subwoofer Professional Acoustic Speaker

China PRO Audio 18 Inch Transducer Subwoofer Professional Acoustic Speaker, Find details and Price about China Transducer, Loudspeaker Design from PRO Audio 18 Inch Transducer Subwoofer Professional Acoustic Speaker

Basic Info.

Model NO.

L18/8682

Application

Stage

Certification

ISO

Monitor

None

THD

<0.005%

Trademark

Hipower

Transport Package

Export Carton

Specification

18 inch

Origin

China

HS Code

85182900

Model NO.

L18/8682

Application

Stage

Certification

ISO

Monitor

None

THD

<0.005%

Trademark

Hipower

Transport Package

Export Carton

Specification

18 inch

Origin

China

HS Code

85182900

Product Desciption

Pro Audio 18 inch Transducer subwoofer professional Acoustic speaker
Product main features:
- 600Watts RMS power
- 97dB Sensitivity 1w/1m
- 39Hz-1.0K Hz frequency response range
- 100mm/4inch inside/outside copper voice coil with polyimide fiberglass former
- Triple-roll surround and corrugated straight cone geometry
- Reinforced Conex spider to improve linearity control
Introduction:
We are a PA speaker factory of more than 13 years in Panyu,Guangzhou,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.

R& D Capacity:
In the R&D, Hipower's experienced engineers and technicians carry out researches on new materials.state-of-art components and advacned product designs with the help of an anechoic chamber,test instruments and simulation sofwares.

Markets:
Ever since 2003, we have been exporting to many countries, including southeast Asia, Europe, North Ameria and South America.

Speaker's Details:

General Specifications
Nominal Diameter	460/18	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	600	Watts
Program Power	1200	Watts
Sensitivity(lw/lm)	97	dB
Frequency Range	40-1500	Hz
Minimum Impedance(Zmin)	6.7	ohm
Voice Coil Diameter	100/4	mm/inch
Voice Coil Material	Copper
Voice Coil Winding Depth	23	mm
Number of layers	2(Inside/Outside)
Magnet gap depth	12	mm
Surround Shape	Triple-roll
Basket	Cast Aluminum
Flux Density	1.1	T
Magnet Material/Mass	Ceramic

Mounting Information
Overall Diameter	466.5	mm
Bolt Circle Diameter	442	mm
Bolt Hole Diameter	6.5x5.5	mm
Baffle Cutout Diameter	423	mm
Overall Depth	226.4	mm
Net Weight	12.80	kg

Thiele-Small parameters
Resonance frequency	Fs	40	Hz
DC resistance	Re	5.4	ohm
Mechanical factor	Qms	14.2
Electrical factor	Qes	0.39
Total factor	Qts	0.37
Mechanical compliance	Cms	0.083	mm/N
Mechanical resistance of suspension losses	Rms	3.480	mech-ohm
Effective Moving Mass	Mms	184	gr
Half-space efficiency	Eff	3.0	%
BL Factor	BL	25.5	T.m
Equivalent Cas air load	Vas	207	liters
Effective piston area	Sd	0.1213	m2
Max.linear excursion	Xmax	8	mm
Voice-coil inductance	LelK	1.5	mH