Professional 21inch PA Speaker 5000watts Neodymium Subwoofer

Product Details
Customization: Available
Enclosure Material: None
Impedance: 8 ohms
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Number of Employees
45
Year of Establishment
2007-05-29
  • Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
  • Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
  • Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
  • Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
  • Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
  • Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
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Basic Info.

Model NO.
L21/8638
Sound Pressure Level
98dB
Usage
Stage Speaker
WORD nChannels
Passive
N. W.: 27.5kgs
G. W.: 29kgs
Category
Speaker
Cone
Paper
Transducer Principle
Permanent Magnetic Speaker
Style
Wireless
Radiation Mode
Indirect Radiation Type
Certification
ISO9001
Transmission Mode
Electrical
Brand
Hipower Audio
Transport Package
1PC/Carton, Carton Size: 60.5 X 60.5 X 29.5 Cm
Specification
21 In speaker subwoofer
Trademark
Hipower
Origin
China
HS Code
851829000
Production Capacity
3000PC/Month

Product Description

L21/8638-New product ! 21 Inch PA Speaker 2500W RMS Neodymium Subwoofer 

Product Main Fetures:

- 21" professional Subwoofer
- 5000W continuous program power handling
- 98dB sensitivity 1W/1M
- 38Hz-500Hz frequency response range

- 151mm(6")Heat -Resistant voice coil
- 35.15T/m BL,neodymium magnet
- Air cooling system
- Double spider and waterproof Cone


Introduction:
We are a PA speaker factory of more than 15 years in Foshan,Guangdong,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.

Details:
 
General Specifications
Nominal Diameter 533/21 mm/inch
Rated Impedance 8 ohm
Nominal Power handling 2500 Watts
Program Power 5000 Watts
Sensitivity(lw/lm) 98 dB
Frequency Range 38-500 Hz
Minimum Impedance(Zmin) 7.31 ohm
Voice Coil Diameter 151/6 mm/inch
Voice Coil Material Copper   
Voice Coil Winding Depth 30 mm
Number of layers 2(Inside/Outside)  
Magnet gap depth 15 mm
Cone Shape Curved  
Surround Shape triple-roll  
Basket Cast Aluminum  
Flux Density 1.1 T
Magnet Material Neodymium  
 
Mounting Information
Overall Diameter 551 mm
Bolt Circle Diameter 525 mm
Bolt Hole Diameter 10.5*14 mm
Baffle Cutout Diameter 500 mm
Overall Depth 268 mm
Net Weight 27.5 kg
Shipping weight 29.5 kg
Shipping Box 605*605*295 mm
 
Thiele-Small parameters
Resonance frequency Fs 38.35 Hz
DC resistance Re 5.2 ohm
Mechanical factor Qms 22.09  
Electrical factor Qes 0.39  
Total factor Qts 0.38  
Mechanical compliance Cms 0.047 mm/N
Mechanical resistance
of suspension losses
Rms 4.04 mech-ohm
Effective Moving Mass Mms 370.46 gr
Half-space efficiency Eff 2.88 %
BL Factor BL 35.15 T.m
Equivalent Cas air load Vas 205.6 liters
Effective piston area Sd 0.178 m2
Max.linear excursion Xmax 11.5 mm
Voice-coil inductance LelK 2.36 mH

Factory pictures
Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
Professional 21inch PA Speaker 5000watts Neodymium Subwoofer
Professional 21inch PA Speaker 5000watts Neodymium SubwooferProfessional 21inch PA Speaker 5000watts Neodymium Subwoofer


Professional 21inch PA Speaker 5000watts Neodymium SubwooferProfessional 21inch PA Speaker 5000watts Neodymium SubwooferProfessional 21inch PA Speaker 5000watts Neodymium Subwoofer


 

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