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15 Inch PA Woofer 450W Professional Sound Replacement Speaker for Outdoor Audio System

Min.Order: 1
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ 19 ~ 45

Description
 15 Inch PA woofer 450W Professional Sound Replacement Speaker for Outdoor Audio System

Product Main Features :  
-15 inch woofer speakers indoor/outdoor speaker 
- 900W continuous program power capacity
- 98 dB sensitivity 1W/1M
- 51hz-4khz Frequency response 
- 3inch/75mm copper voice coil 


General Specifications
Nominal Diameter380/15mm/inch
Rated Impedance8ohm
Nominal Power handling450Watts
Program Power900Watts
Sensitivity(lw/lm)98dB
Frequency Range51-4KHz
Minimum Impedance(Zmin)5.6ohm
Voice Coil Diameter8mm/inch
Voice Coil MaterialCCAW 
Number of layers2 
Magnet gap depth8mm
Surround ShapeM-rool 
BasketCast Aluminium 
Magnet190 
Mounting Information
Overall Diameter381mm
Bolt Circle Diameter388mm
Baffle Cutout Diameter357mm
Overall Depth165mm
Net Weight6.8kg
Shipping weight7.7kg
Shipping Box400*400*180mm
Thiele-Small Parameters
Resonance frequencyFs51.1Hz
DC resistanceRe5.6ohm
Mechanical factorQms8.96 
Electrical factorQes0.56 
Total factorQts0.53 
Mechanical complianceCms0.12mm/N
Mechanical resistanceRms2.8mech-ohm
of suspension losses
Effective Moving MassMms78.1gr
Half-space efficiencyEff3.08%
BL FactorBL15.8T.m
Equivalent Cas air loadVas135liters
Voice-coil inductanceLelK0.9mH


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.





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