15 Inch Powered Professional PRO Audio Subwoofer Concert Line Array Unit Part

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: Mono
• Speaker Material: Ferrite
• Model NO.: HDW-15066
• Application: Commercial, Home
• Monitor: None
• THD: <0.005%
• Voice Coil Diameter: 3 Inch (75mm)
• Basket: Aluminium
• Program Power: 800 W
• Sensitivity: 98dB
• Net Weight: 6.95kg
• Magnet: Ferrite
• Frequency Range: 36.3-5K Hz
• Transport Package: by Export Carton
• Specification: 15 inch woofer
• Trademark: OEM and ODM are both welcome.
• Origin: China
• HS Code: 851829000
• Production Capacity: 5500 Pieces/Month

Product Description

15 inch powered professional pro audio subwoofer concert line array unit part

General Specifications
Nominal Diameter	380/15	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	400	Watts
Program Power	800	Watts
Sensitivity(lw/lm)	98	dB
Frequency Range	36.3-5K	Hz
Minimum Impedance(Zmin)	5.2	ohm
Voice Coil Diameter	75	mm/inch
Voice Coil Material	copper
Number of layers	2
Magnet gap depth	10	mm
Surround Shape	W-roll
Basket	Cast Aluminium
Magnet	190
Mounting Information
Overall Diameter	390	mm
Bolt Circle Diameter	370	mm
Baffle Cutout Diameter	361	mm
Overall Depth	160	mm
Net Weight	6.95	kg
Shipping weight	7.4	kg
Shipping Box	400*400*175	mm

Thiele-Small Parameters
Resonance frequency	Fs	36.3	Hz
DC resistance	Re	5.3	ohm
Mechanical factor	Qms	7.3
Electrical factor	Qes	0.43
Total factor	Qts	0.41
Mechanical compliance	Cms	0.23	mm/N
Mechanical resistance	Rms	2.7	mech-ohm
of suspension losses
Effective Moving Mass	Mms	85.3	gr
Half-space efficiency	Eff	2.33	%
BL Factor	BL	15.5	T.m
Equivalent Cas air load	Vas	217.2	liters
Voice-coil inductance	LelK	0.7	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.