Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker

Product Details
Customization: Available
Cone: Paper
Usage: Accept
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Registered Capital
500000 RMB
Plant Area
>2000 square meters
  • Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
  • Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
  • Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
  • Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
  • Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
  • Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
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Basic Info.

Model NO.
HDW-12404
Sensitivity
97 dB
Voice Coil Diameter
3 Inch
Frequency Range
38-2.2K Hz
Type
Woofer Speaker
Magnet
Ferrite 180
Category
Speaker
Transducer Principle
Permanent Magnetic Speaker
Style
Head-mounted
Radiation Mode
Indirect Radiation Type
Transmission Mode
Electrical
Brand
OEM&ODM
Transport Package
by Export Carton
Specification
Net Weight: 6.5KG
Trademark
OEM and ODM are both welcome.
Origin
Guangzhou, China
HS Code
851829000
Production Capacity
5000 Pieces/Month

Product Description

Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker

       Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
 
General Specifications
Nominal Diameter 300/12 mm/inch
Rated Impedance 8 ohm
Nominal Power handling 350 Watts
Program Power 700 Watts
Sensitivity(lw/lm) 97 dB
Frequency Range 38.7-2.2K Hz
Minimum Impedance(Zmin) 5.6 ohm
Voice Coil Diameter 75 mm/inch
Voice Coil Material Aluminium  
Number of layers 2  
Magnet gap depth 12 mm
Surround Shape M-roll  
Basket Cast Aluminium  
Magnet 180 Ferrite  
Mounting Information
Overall Diameter 313 mm
Bolt Circle Diameter 295 mm
Baffle Cutout Diameter 287 mm
Overall Depth 147 mm
Net Weight 6.5 kg
Shipping weight 7.2 kg
Shipping Box 320*320*150 mm
Thiele-Small Parameters
Resonance frequency Fs 38.7 Hz
DC resistance Re 5.6 ohm
Mechanical factor Qms 6.77  
Electrical factor Qes 0.37  
Total factor Qts 0.35  
Mechanical compliance Cms 0.23 mm/N
Mechanical resistance Rms 2.7 mech-ohm
of suspension losses
Effective Moving Mass Mms 74.5 gr
Half-space efficiency Eff 1.37 %
BL Factor BL 16.6 T.m
Equivalent Cas air load Vas 89.7 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. We not only provide goods but technology. OEM and ODM are both welcome.

Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
Professional Audio Acoustic Speaker Unit, 12 Inch Loudspeaker
 

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