15 Inch Full Range Neodymium China Audio Water Proof Speakers

• Noise: <95dB
• Hi-Fi: Not Hi-Fi
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Speaker System: Passive
• Speaker Material: Metal
• Model NO.: HDW-15223
• Application: Commercial, Stage, Theater, Church
• Monitor: None
• THD: <0.005%
• Type: 12 Inch Speaker
• Magnet: Neodymium
• Voice Coil: 3 Inch
• Basket: Cast Aluminium
• Nominal Power Handling: 500 Watts
• Sensitivity: 100 dB
• Frequency Range: 58-4.2K Hz
• Transport Package: by Export Carton or as Your Requirement
• Specification: Net Weight: 4.4KG
• Trademark: OEM and ODM are both welcome
• Origin: China
• HS Code: 851829000
• Production Capacity: 5000 Pieces/Month

Product Description

15 inch Full Range Neodymium China Audio Water Proof Speaker



 

General Specifications
Nominal Diameter	380/15	mm/inch
Rated Impedance	8	ohm
Nominal Power handling	500	Watts
Program Power	1000	Watts
Sensitivity(lw/lm)	100	dB
Frequency Range	58.5-4.2K	Hz
Minimum Impedance(Zmin)	5.6	ohm
Voice Coil Diameter	3/ 75	mm/inch
Voice Coil Material	Copper
Number of layers	2
Magnet gap depth	10	mm
Surround Shape	M-roll
Basket	Cast Aluminium
Magnet	Neodymium
Mounting Information
Overall Diameter	392	mm
Bolt Circle Diameter	372	mm
Baffle Cutout Diameter	360	mm
Overall Depth	172	mm
Net Weight	4.4	kg
Shipping weight	5	kg
Shipping Box	400*400*185	mm

Thiele-Small Parameters
Resonance frequency	Fs	58.5	Hz
DC resistance	Re	5.6	ohm
Mechanical factor	Qms	5.71
Electrical factor	Qes	0.8
Total factor	Qts	0.7
Mechanical compliance	Cms	0.08	mm/N
Mechanical resistance	Rms	6.3	mech-ohm
of suspension losses
Effective Moving Mass	Mms	98	gr
Half-space efficiency	Eff	1.99	%
BL Factor	BL	15.9	T.m
Equivalent Cas air load	Vas	82.2	liters
Voice-coil inductance	LelK	0.5	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.