15 Inch Professional PA Audio Indoor and Outdoor Stage Loudspeaker

• Category: Speaker
• Transmission Mode: Electrical
• Cone: Paper Cone
• Transducer Principle: Permanent Magnetic Speaker
• Style: Head-mounted
• Radiation Mode: Indirect Radiation Type
• Model NO.: HDW-15085
• WORD nChannels: Optional
• Brand: OEM&ODM
• Voice Coil Diameter: 4 Inch (100mm)
• Basket: Aluminium
• Program Power: 1000 W
• Sensitivity: 93.5dB
• Net Weight: 12.4 Kg
• Magnet: Ferrite 220
• Frequency Range: 17.9-4K Hz
• Transport Package: by Export Carton
• Specification: 15 inch
• Trademark: OEM and ODM are both welcome.
• Origin: China
• HS Code: 851829000
• Production Capacity: 6500 Pieces/Month

Product Description

 15 inch Professional PA Audio Indoor and Outdoor Stage Loudspeaker

General Specifications
Nominal Diameter	380/15	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	550	Watts
Program Power	1100	Watts
Sensitivity(lw/lm)	93.5	dB
Frequency Range	47.9-4K	Hz
Minimum Impedance(Zmin)	5.6	ohm
Voice Coil Diameter	100(4)	mm/inch
Voice Coil Material	C0pper
Number of layers	2
Magnet gap depth	12	mm
Surround Shape	W-roll
Basket	Casket aluminium
Magnet	220
Mounting Information
Overall Diameter	395	mm
Bolt Circle Diameter	377	mm
Baffle Cutout Diameter	362	mm
Overall Depth	155	mm
Net Weight	12.4	kg
Shipping weight	13.2	kg
Shipping Box	400*400*180	mm

Thiele-Small Parameters
Resonance frequency	Fs	47.9	Hz
DC resistance	Re	5.6	ohm
Mechanical factor	Qms	7.63
Electrical factor	Qes	0.5
Total factor	Qts	0.47
Mechanical compliance	Cms	0.06	mm/N
Mechanical resistance	Rms	7	mech-ohm
of suspension losses
Effective Moving Mass	Mms	178.3	gr
Half-space efficiency	Eff	1.41	%
BL Factor	BL	24.4	T.m
Equivalent Cas air load	Vas	67.5	liters
Voice-coil inductance	LelK	1.5	mH

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