15 Inch PRO Audio Loudspeaker Professional Audio Speaker Woofer

• Voice Coil Diameter: 3 Inch (75mm)
• Basket: Aluminium
• Program Power: 800 W
• Sensitivity: 97.5dB
• Net Weight: 7.1kg
• Magnet: Ferrite 190
• Model NO.: HDW-15700
• 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  audio  loudspeaker professional audio  speaker  woofer


 

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

INTRODUCTION
Hengda 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.