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L12 /4425A-12 Inch PRO Audio Speaker Woofer

China L12/4425A-12 Inch PRO Audio Speaker Woofer, Find details and Price about China PRO Audio, Audio Speaker from L12/4425A-12 Inch PRO Audio Speaker Woofer

Model NO.
L12/4425A
Application
Stage
Certification
ISO
Monitor
None
THD
<0.005%
Trademark
Hipower
Transport Package
Export Carton
Specification
12 inch
Origin
China
HS Code
85182900
Model NO.
L12/4425A
Application
Stage
Certification
ISO
Monitor
None
THD
<0.005%
Trademark
Hipower
Transport Package
Export Carton
Specification
12 inch
Origin
China
HS Code
85182900

L12/4425A-12 inch Pro Audio Speaker woofer 
Introduction:

We are a PA speaker factory of more than 13 years in Panyu,Guangzhou,China,occupying 2000 square meters with 3 production lines.We make Pro audio speakers from small sizes upto 24 inch.

R&D capability:
In the R&D, Hipower's experienced engineers and technicians carry out researches on new materials.state-of-art components and advacned product designs with the help of an anechoic chamber,test instruments and simulation sofwares.

Markets:
Ever since 2003, we have been exporting to many countries, including southeast Asia, Europe, North Ameria and South America.

Speaker's Details:

General Specifications
Nominal Diameter300mm/12 inchmm/inch
Rated Impedance  4 ohm
Nominal Power handling280Watts
Program Power560Watts
Sensitivity(lw/lm)89 dB
Frequency Range27-600KHz
Voice Coil Diameter65/2.5mm/inch
Voice Coil Materialcopper 
Voice Coil Winding Depth25mm
Number of layers4 
Magnet gap depth10mm
Surround materialRubber 
Basketaluminum  
Flux Density1.15T
Magnet Material/Massceramic 
   
Thiele-Small parameters
Resonance frequencyFs26.8   Hz
DC resistanceRe3.6ohm
Mechanical factorQms4.76 
Electrical factorQes0.32 
Total factorQts 0.30 
Mechanical complianceCms0.24 mm/N
Mechanical resistance
of suspension losses		Rms5.17 mech-ohm
Effective Moving MassMms146gr
Half-space efficiencyEff0.47%
BL FactorBL16.8 T.m
Equivalent Cas air loadVas81 liters
Effective piston areaSd0.0491m2
Max.linear excursionXmax9mm
Voice-coil inductanceLelK2.8   mH
 
Mounting Information
Overall Diameter322.5mm
Bolt Circle Diameter301.5mm
Bolt Hole Diameter6.5mm
Baffle Cutout Diameter289mm
Overall Depth158mm
Net Weight5.8kg
Shipping weight6.8kg
Shipping Box  335*335*190mm

L12/4425A-12 Inch PRO Audio Speaker WooferL12/4425A-12 Inch PRO Audio Speaker WooferL12/4425A-12 Inch PRO Audio Speaker Woofer

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