Products

DESCRIPTION

Basic Info

Model NO.	hdw-15700
Noise	<95dB
Hi-Fi	Not Hi-Fi
Activity	Passive
Operation Mode	Wire / Remote Control
Speaker System	Mono
Speaker Material	Ferrite
Application	Commercial, Home
Monitor	None
THD	<0.005%
Voice Coil Diameter	3 Inch (75mm)
Basket	Aluminium
Program Power	800 W
Sensitivity	97.5dB
Net Weight	7.1kg
Magnet	Ferrite 190
Transport Package	by Export Carton
Specification	10/12/15/18 inch are all available.
Trademark	OEM and ODM are both welcome.
Origin	China
HS Code	851829000
Production Capacity	6500 Pieces/Month

Product Description

15 inch pro midrange loud speaker PA speaker for professional audio system

General Specifications
Nominal Diameter	380/15	mm/inch
Rated Impedance	5.6	ohm
Nominal Power handling	400	Watts
Program Power	800	Watts
Sensitivity(lw/lm)	97.5	dB
Frequency Range	43.4-4K	Hz
Minimum Impedance(Zmin)	5.6	ohm
Voice Coil Diameter	75	mm/inch
Voice Coil Material	Copper
Number of layers	2
Magnet gap depth	8	mm
Surround Shape	M-roll
Basket	Cast Aluminium
Magnet	190
Mounting Information
Overall Diameter	395	mm
Bolt Circle Diameter	378	mm
Baffle Cutout Diameter	362	mm
Overall Depth	155	mm
Net Weight	7.1	kg
Shipping weight	7.8	kg
Shipping Box	400*400*180	mm

Thiele-Small Parameters
Resonance frequency	Fs	43.4	Hz
DC resistance	Re	5.6	ohm
Mechanical factor	Qms	9.67
Electrical factor	Qes	0.49
Total factor	Qts	0.46
Mechanical compliance	Cms	0.16	mm/N
Mechanical resistance	Rms	2.4	mech-ohm
of suspension losses
Effective Moving Mass	Mms	84.1	gr
Half-space efficiency	Eff	2.82	%
BL Factor	BL	16.3	T.m
Equivalent Cas air load	Vas	173.9	liters
Voice-coil inductance	LelK	1	mH

INTRODUCTIONHengda Audio is a professinal speaker manufacturer with experience in the PA speaker field for 10years. We make different tranducers, compression drivers and tweeters. We not only provide goods but technology. OEM and ODM are both welcome.