3inch PRO Audio PA Speaker Alto-Falante, Full Range 20W Hot

Min.Order: 300

Product origin: Guangzhou, Guangdong, China

Infringement complaint:

Complaint

US$ 5 ~ 8

Description

L03/8330-3 "Pro Audio PA Speaker Alto-falante,full range 20W

Product main features:
- 40Watts RMS power
- 87dB Sensitivity 1w/1m
-135Hz-16k Hz frequency response range
- 19mm/0.75inch voice coil

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	77/3	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	20	Watts
Program Power	40	Watts
Sensitivity(lw/lm)	87	dB
Frequency Range	135-16K	Hz
Minimum Impedance(Zmin)	6.67	ohm
Voice Coil Diameter	19/0.75	mm/inch
Voice Coil Material	Copper Clad Aluminum
Voice Coil Winding Depth	6	mm
Number of layers	2
Magnet gap depth	4	mm
Cone Shape	Curved
Surround Shape	Rubber
Basket	Pressed steel

Magnet Material/Mass	Ceramic

Thiele-Small parameters
Resonance frequency	Fs	135	Hz
DC resistance	Re	6.2	ohm
Mechanical factor	Qms	5.35
Electrical factor	Qes	0.85
Total factor	Qts	0.78
Mechanical compliance	Cms	0.45	mm/N
Mechanical resistance of suspension losses	Rms	0.81	mech-ohm
Effective Moving Mass	Mms	2.3	gr
Half-space efficiency	Eff	0.25	%
BL Factor	BL	3.5	T.m
Equivalent Cas air load	Vas	1.3	liters
Effective piston area	Sd	0.0034	m2
Max.linear excursion	Xmax	2.5	mm
Voice-coil inductance	LelK	0.05	mH