Best Price PA Speaker 15′′ Professional Sound System

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Knob Control
• Speaker System: Optional Combination
• Speaker Material: Ferrite
• Model NO.: HDW-15165
• Application: Commercial, Home, Stage, Theater, Live Show
• Monitor: None
• THD: <0.005%
• Voice Coil Diameter: 3 Inch (75mm)
• Basket: Aluminium
• Program Power: 900 W
• Sensitivity: 98dB
• Net Weight: 7.25 Kg
• Magnet: Ferrite 190
• Transport Package: by Export Carton
• Specification: 15 inch speaker
• Trademark: OEM and ODM are both welcome.
• Origin: China
• HS Code: 851829000
• Production Capacity: 6500 Pieces/Month

Product Description

Best Price PA speaker 15''  Professional Sound System

General Specifications
Nominal Diameter	380/15	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	450	Watts
Program Power	900	Watts
Sensitivity(lw/lm)	98	dB
Frequency Range	41.9-3.8K	Hz
Minimum Impedance(Zmin)	5.6	ohm
Voice Coil Diameter	75	mm/inch
Voice Coil Material	Aluminum
Number of layers	2
Magnet gap depth	10	mm
Surround Shape	M-roll
Basket	Cast Aluminium
Magnet	190
Mounting Information
Overall Diameter	390	mm
Bolt Circle Diameter	368	mm
Baffle Cutout Diameter	360	mm
Overall Depth	153	mm
Net Weight	7.25	kg
Shipping weight	8	kg
Shipping Box	400*400*175	mm

Thiele-Small Parameters
Resonance frequency	Fs	41.9	Hz
DC resistance	Re	5.6	ohm
Mechanical factor	Qms	6.86
Electrical factor	Qes	0.47
Total factor	Qts	0.44
Mechanical compliance	Cms	0.19	mm/N
Mechanical resistance	Rms	2.9	mech-ohm
of suspension losses
Effective Moving Mass	Mms	76.6	gr
Half-space efficiency	Eff	3.06	%
BL Factor	BL	15.4	T.m
Equivalent Cas air load	Vas	204.6	liters
Voice-coil inductance	LelK	0.8	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.