L18/8631 -18" PRO Audio Professional Speaker of 1000 Watt

• Customization: Available
• Type: Speaker
• Speaker Design: Woofer
• Model NO.: L18/8631
• Shape: Basin-shaped
• Material: Aluminum
• Sound Frequency: Low Pitch
• Voltage: 1W/1m,96dB
• Connection Mode: Double Wire
• Current: 1W/1m,96dB
• Contact Point: With Contact Point
• Energy Exchanging Mechanism: Electromagnetic
• Transport Package: Export Carton
• Specification: 18 inch
• Trademark: Hipower
• Origin: China
• HS Code: 85182900
• Production Capacity: 3000PC/Month
• Package Size: 50.00cm * 50.00cm * 24.00cm
• Package Gross Weight: 29.000kg

Product Description

Acoustic Powerful 18 Inch PRO Audio Professional  Speaker of 1000 Watt

 
 Product Main Features:
- 1000Watts RMS power
- 96dB Sensitivity 1w/1m
- 36.5Hz-1.5k Hz frequency range
- heavy duty magnet system
- 150mm/6inch for layer inside/outside copper voice coil with polyimide fiberglass former
- Huge copper area and inside/outside winding ensures superior power compression performance
- improved heat dissipation via unique basket design
- Double Conex spider design to improve excursion control
- Double treated cone for water protection
- Ideal for compact bass reflex horn-loaded subwoofer

Introduction:
We are a PA speaker factory of more than 20 years in Foshan,Guangdong,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	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