L18 / 6620- 18 Polegadas PRO Audio Subwoofer Alto Falante 650W

• Customization: Available
• Cone: Paper
• Usage: Stage Speaker
• Model NO.: L18/6620
• WORD nChannels: Passive
• N. W.: 14.6kgs: G. W.: 14.6kgs
• Category: Speaker
• Transducer Principle: Permanent Magnetic Speaker
• Radiation Mode: Indirect Radiation Type
• Certification: ISO9001
• Transmission Mode: Electrical
• Style: Sound
• Brand: Hipower
• Transport Package: Export Caton
• Specification: 18 inch
• Trademark: Hipower
• Origin: China
• HS Code: 851829000
• Production Capacity: 1000PC/Month

Product Description

L18 / 6620- 18 polegadas Pro Audio Subwoofer Alto falante 650W
Product main features:
-  Impact subwoofer
- 4"voice coil, 220mm magnet
- 650Watt, 97.5dB
- Yearly sales: 3000 PCS
-Terrific PRO audio subwoofer of compass bass relex

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 Capability:
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.

Details:

Nominal Diameter	460/18	mm/inch
Rated Impedance	6	ohm
Nominal Power handling	650	Watts
Program Power	1300	Watts
Sensitivity(lw/lm)	97.5	dB
Frequency Range	32-2.2K	Hz
Minimum Impedance(Zmin)	5.8	ohm
Voice Coil Diameter	100/4	mm/inch
Voice Coil Material	copper
Voice Coil Winding Depth	23	mm
Number of layers	2
Magnet gap depth	12	mm
Cone Shape	Curved
Surround Shape	M-roll
Basket	Cast Aluminum
Flux Density	1.0	T
Magnet Material/Mass	Ceramic/3.65	kg
Mounting Information
Overall Diameter	461	mm
Bolt Circle Diameter	439	mm
Bolt Hole Diameter	6.5	mm
Baffle Cutout Diameter	424	mm
Overall Depth	200	mm
Net Weight	12.1	kg

 

Thiele-Small parameters
Resonance frequency	Fs	32	Hz
DC resistance	Re	5.0	ohm
Mechanical factor	Qms	13.4
Electrical factor	Qes	0.35
Total factor	Qts	0.34
Mechanical compliance	Cms	0.14	mm/N
Mechanical resistance of suspension losses	Rms	2.63	mech-ohm
Effective Moving Mass	Mms	174	gr
Half-space efficiency	Eff	2.7	%
BL Factor	BL	22.4	T.m
Equivalent Cas air load	Vas	292	liters
Effective piston area	Sd	0.1225	m2
Max.linear excursion	Xmax	8	mm
Voice-coil inductance	LelK	1.96	mH