Products

DESCRIPTION

Basic Info

Model NO.	L12/84401
Noise	<102dB
Hi-Fi	Not Hi-Fi
Activity	Passive
Operation Mode	Wire / Remote Control
Speaker System	Passive
Speaker Material	Ferrite
Application	Stage
Certification	ISO
Monitor	None
THD	<0.005%
Transport Package	Export Carton
Specification	12 inch
Trademark	Hipower
Origin	China
HS Code	85182900
Production Capacity	3000PC/Month

Product Description

L12/84401-12'' Pro Audio High quality Subwoofer Speaker 300watts

Introduction:We are a PA speaker factory of more than 15 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.

Speaker's Details:

General Specifications
Nominal Diameter	300/12	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	300	Watts
Program Power	600	Watts
Sensitivity(lw/lm)	97	dB
Frequency Range	38-2.5k	Hz
Minimum Impedance(Zmin)	6.4	ohm
Voice Coil Diameter	65/2.5	mm/inch
Voice Coil Material	copper
Voice Coil Winding Depth	17	mm
Number of layers	2(inside/outside)
Magnet gap depth	10	mm
Surround Shape	M-roll
Basket	Cast Aluminum
Flux Density	1.0	T
Magnet Material/Mass	Ceramic

Thiele-Small parameters
Resonance frequency	Fs	38	Hz
DC resistance	Re	5.4	ohm
Mechanical factor	Qms	10.2
Electrical factor	Qes	0.26
Total factor	Qts	0.25
Mechanical compliance	Cms	0.33	mm/N
Mechanical resistance of suspension losses	Rms	1.2	mech-ohm
Effective Moving Mass	Mms	52	gr
Half-space efficiency	Eff	2.97	%
BL Factor	BL	18.5	T.m
Equivalent Cas air load	Vas	142	liters
Effective piston area	Sd	0.0543	m2
Max.linear excursion	Xmax	6	mm
Voice-coil inductance	LelK	1.0	mH

Mounting Information
Overall Diameter	318	mm
Bolt Circle Diameter	301	mm
Bolt Hole Diameter	6.5*9	mm
Baffle Cutout Diameter	287	mm
Overall Depth	136	mm
Net Weight	7	kg