Products

DESCRIPTION

Basic Info

Model NO.	L15/85260
Application	Stage
Certification	ISO
Monitor	None
THD	<0.005%
Transport Package	Export Carton
Specification	15 inch
Trademark	Hipower
Origin	China
HS Code	851829000
Production Capacity	5000PCS Per Year

Product Description

Bocinas Prosound Audio 400W Woofer 15 Inch Professional Acoustic SpeakerProduct Main Features:
- 400Watts RMS power- 98dB Sensitivity 1w/1m- 35Hz-3.8k Hz frequency range- Cone paper is made in USA- FEA optimized magnet system design for low distortion and minimum power compression- Additional heat dissipation via unique basket with intercooler design- Ideal for high quality compact 2 or 3-way systems

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	380/15	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	400	Watts
Program Power	800	Watts
Sensitivity(lw/lm)	98	dB
Frequency Range	42-3.8k	Hz
Minimum Impedance(Zmin)	6.3	ohm
Voice Coil Diameter	75/3	mm/inch
Voice Coil Material	Copper
Voice Coil Winding Depth	19	mm
Number of layers	2
Magnet gap depth	10	mm
Cone Shape	Curved
Surround Shape	Triple-roll
Basket	Cast Aluminum
Flux Density	1.1	T
Magnet Material/Mass	Ceramic

Mounting Information
Overall Diameter	397	mm
Bolt Circle Diameter	379.5	mm
Bolt Hole Diameter	6.5*4	mm
Baffle Cutout Diameter	359	mm
Overall Depth	171	mm
Net Weight	8.1	kg
Shipping weight	9.8	kg
Shipping Box	420*420*200	mm

Thiele-Small parameters
Resonance frequency	Fs	42	Hz
DC resistance	Re	5.6	ohm
Mechanical factor	Qms	5
Electrical factor	Qes	0.31
Total factor	Qts	0.29
Mechanical compliance	Cms	0.18	mm/N
Mechanical resistance of suspension losses	Rms	3.9	mech-ohm
Effective Moving Mass	Mms	75.6	gr
Half-space efficiency	Eff	3.36	%
BL Factor	BL	18	T.m
Equivalent Cas air load	Vas	202	liters
Effective piston area	Sd	0.0876	m2
Max.linear excursion	Xmax	7	mm
Voice-coil inductance	LelK	1.25	mH