Hot Sale 12 Inch PA Professional Woofer Loudspeaker for PRO Audio System

Model NO.
HDW-1234
Application
Commercial, Home, Stage, Theater
Monitor
None
THD
<0.005%
Sensitivity
96.5 dB
Voice Coil Material
Ccaw
Program Power
600 Watts
Trademark
HD
Transport Package
by Export Carton
Specification
12 inch woofer
Origin
Guangzhou, China
HS Code
851829000
We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Hot Sale 12 Inch PA Professional Woofer Loudspeaker for PRO Audio System, The product will supply to all over the world, such as: Iran, Mecca, Atlanta, What is good price? We provide customers with factory price. In the premise of good quality, efficiency must be paid attention to and maintain appropriate low and healthy profits. What is a fast delivery? We make the delivery according to customers' requirements. Although delivery time depends on the order quantity and the complexity of it, we still try to supply products in time. Sincerely hope we could have long term business relationship.
Guangzhou Hengda Audio Equipment Co., Ltd. Diamond / Audited Supplier
 Hot Sale 12 Inch PA Professional Woofer Speaker for PRO Audio System
General Specifications
Nominal Diameter 300/12 mm/inch
Rated Impedance 8 ohm
Nominal Power handling 300 Watts
Program Power 600 Watts
Sensitivity(lw/lm) 96.5 dB
Frequency Range 43-2.6K Hz
Minimum Impedance(Zmin) 5.6 ohm
Voice Coil Diameter 75 mm/inch
Voice Coil Material Copper Clad Aluminium  
Number of layers 2  
Magnet gap depth 8 mm
Surround Shape W-roll  
Basket Cast Aluminium  
Magnet 190 Ferrite  
Mounting Information
Overall Diameter 313 mm
Bolt Circle Diameter 295 mm
Baffle Cutout Diameter 282 mm
Overall Depth 138 mm
Net Weight 7.1 kg
Shipping weight 7.66 kg
Shipping Box 320*320*150 mm
Thiele-Small Parameters
Resonance frequency Fs 43.9 Hz
DC resistance Re 5.6 ohm
Mechanical factor Qms 6.56  
Electrical factor Qes 0.29  
Total factor Qts 0.27  
Mechanical compliance Cms 0.25 mm/N
Mechanical resistance Rms 2.2 mech-ohm
of suspension losses
Effective Moving Mass Mms 52.2 gr
Half-space efficiency Eff 2.84 %
BL Factor BL 16.8 T.m
Equivalent Cas air load Vas 99.2 liters
Voice-coil inductance LelK 0.6 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.