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

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

Noise: <102dB
Hi-Fi: Not Hi-Fi
Activity: Passive
Operation Mode: Wire / Remote Control
Speaker System: Passive
Speaker Material: Ferrite
Samples:
US$ 135/Piece 1 Piece(Min.Order)
| Request Sample
Customization:
Diamond Member Since 2015

Suppliers with verified business licenses

Rating: 5.0/5
Manufacturer/Factory & Trading Company

Basic Info.

Model NO.
L21/8623
Application
Stage
Certification
ISO
Monitor
Passive
THD
<0.005%
Transport Package
Export Carton
Specification
21 inch
Trademark
Hipower
Origin
China
HS Code
85182900
Production Capacity
1000PC/Month

Product Description

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

Product main features:

- high power handling capability,1200W RMS power
- 99dB 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 Diameter 530/21 mm/inch
Rated Impedance 8 ohm
Nominal Power handling 1200 Watts
Program Power 2400 Watts
Sensitivity(lw/lm) 98 dB
Frequency Range 32-1500 Hz
Minimum Impedance(Zmin) 6.7 ohm
Voice Coil Diameter 125/5 mm/inch
Voice Coil Material Copper  
Voice Coil Winding Depth 25 mm
Number of layers 2(inside/outside)  
Magnet gap depth 12 mm
Surround Shape Tripple-roll  
Basket Cast Aluminum  
Flux Density 1.1 T
Magnet Material/Mass Ceramic  
   
Thiele-Small parameters
Resonance frequency Fs 32 Hz
DC resistance Re 5.6 ohm
Mechanical factor Qms 11.5  
Electrical factor Qes 0.35  
Total factor Qts 0.34  
Mechanical compliance Cms 0.09 mm/N
Mechanical resistance
of suspension losses
Rms 4.68 mech-ohm
Effective Moving Mass Mms 267 gr
Half-space efficiency Eff 3.3 %
BL Factor BL 28 T.m
Equivalent Cas air load Vas 412 liters
Effective piston area Sd 0.178 m2
Max.linear excursion Xmax 10 mm
Voice-coil inductance LelK 1.6 mH
 
Mounting Information
Overall Diameter 554*572 mm
Bolt Circle Diameter 554 mm
Bolt Hole Diameter 6.5 mm
Baffle Cutout Diameter 496 mm
Overall Depth 218 mm
Net Weight 23Kg kg

21inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot Sale L21/862321inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot Sale L21/862321inch Heavy Duty Professional Loudspeaker Subwoofer 1200W at 8 Ohms Hot Sale L21/8623

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Diamond Member Since 2015

Suppliers with verified business licenses

Rating: 5.0/5
Manufacturer/Factory & Trading Company
Number of Employees
45
Year of Establishment
2007-05-29