L21/8623 21inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot Sale

China L21/8623 21inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot Sale, Find details and Price about China Subwoofer, Professional Loudspeaker from L21/8623 21inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot Sale

Model NO.
L21/8623
Application
Stage
Certification
ISO
Monitor
Passive
THD
<0.005%
Trademark
Hipower
Transport Package
Export Carton
Specification
21 inch
Origin
China
HS Code
85182900
Model NO.
L21/8623
Application
Stage
Certification
ISO
Monitor
Passive
THD
<0.005%
Trademark
Hipower
Transport Package
Export Carton
Specification
21 inch
Origin
China
HS Code
85182900

21 inch Heavy Duty professional Loudspeaker Subwoofer 1200W at 8 Ohms

Product main features:

- high power handling capability,1200W RMS power
- 98dB sensitivity 1w/1m
- 32Hz-1500Hz frequency response range
- Heavy duty(280mm OD) ceramic magnet
- A B/L n excess of 28 T/m for dynamic voicing
- 125mm/5 inch 1 layers inside/1 layers outside voice coil with polyimide fiberglass former
- Optimum winding length for longer voice coil displacement and increased linear excursion
- Double spider for improved excursion control and linearity
- Double treated cone for water protection
- BL/Re maximized for high quality horn-loaded application
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 Diameter530/21mm/inch
Rated Impedance8ohm
Nominal Power handling1200Watts
Program Power2400Watts
Sensitivity(lw/lm)98dB
Frequency Range32-1500Hz
Minimum Impedance(Zmin)6.7ohm
Voice Coil Diameter125/5mm/inch
Voice Coil MaterialCopper 
Voice Coil Winding Depth25mm
Number of layers2(inside/outside) 
Magnet gap depth12mm
Surround ShapeTripple-roll 
BasketCast Aluminum 
Flux Density1.1T
Magnet Material/MassCeramic 
   
Thiele-Small parameters
Resonance frequencyFs32Hz
DC resistanceRe5.6ohm
Mechanical factorQms11.5 
Electrical factorQes0.35 
Total factorQts0.34 
Mechanical complianceCms0.09mm/N
Mechanical resistance
of suspension losses
Rms4.68mech-ohm
Effective Moving MassMms267gr
Half-space efficiencyEff3.3%
BL FactorBL28T.m
Equivalent Cas air loadVas412liters
Effective piston areaSd0.178m2
Max.linear excursionXmax10mm
Voice-coil inductanceLelK1.6mH
 
Mounting Information
Overall Diameter554*572mm
Bolt Circle Diameter554mm
Bolt Hole Diameter6.5mm
Baffle Cutout Diameter496mm
Overall Depth218mm
Net Weight23Kgkg

L21/8623 21inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot SaleL21/8623 21inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot SaleL21/8623 21inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot Sale