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Guangzhou Hipower Audio Co., Ltd.

Subwoofer, Professional Loudspeaker, Professional Speaker manufacturer / supplier in China, offering L21/8613 -21 Inch Compact 1200RMS Professional Loudspeaker Subwoofer for Stage, L18/6616-100%Good Feedback! Professional 18 Inch PA Speaker 800W RMS Subwoofer, La-8-Best Selling DJ Audio Equipment Professional Line Array PRO Concert Speaker System for Outdoor China Supplier and so on.

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Supplier Homepage Product 21 Inch Speaker L21/8613 -21 Inch Compact 1200RMS Professional Loudspeaker Subwoofer for Stage

L21/8613 -21 Inch Compact 1200RMS Professional Loudspeaker Subwoofer for Stage

FOB Price: US $170-200 / Piece
Min. Order: 30 Pieces
Min. Order FOB Price
30 Pieces US $170-200/ Piece
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Production Capacity: 1000PC/Month
Transport Package: Export Carton
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: L21/8613
  • Hi-Fi: Not Hi-Fi
  • Operation Mode: Wire / Remote Control
  • Speaker Material: Ferrite
  • Certification: ISO
  • THD: <0.005%
  • Specification: 21 inch
  • HS Code: 85182900
  • Noise: <102dB
  • Activity: Passive
  • Speaker System: Passive
  • Application: Stage
  • Monitor: Passive
  • Trademark: Hipower
  • Origin: China
Product Description

 L21/8613 -21 inch Compact 1200RMS professional Loudspeaker Subwoofer for Stage

Product main features:

- high power handling capability,1200W RMS power
- 98dB sensitivity 1w/1m
- 23Hz-900Hz frequency response range
- Heavy duty(330mm OD) ceramic magnet
- A B/L n excess of 46 T/m for dynamic voicing
- 150mm/6 inch 2 layers inside/2 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 Range23-900Hz
Minimum Impedance(Zmin)9.3ohm
Voice Coil Diameter150/6mm/inch
Voice Coil MaterialCopper 
Voice Coil Winding Depth30mm
Number of layers4(inside/outside) 
Magnet gap depth12mm
Surround ShapeTripple-roll 
BasketCast Aluminum 
Flux Density1.1T
Magnet Material/MassCeramic 
   
Thiele-Small parameters
Resonance frequencyFs23.4Hz
DC resistanceRe6.5ohm
Mechanical factorQms14.4 
Electrical factorQes0.22 
Total factorQts0.22 
Mechanical complianceCms0.1mm/N
Mechanical resistance
of suspension losses
Rms4.94mech-ohm
Effective Moving MassMms485gr
Half-space efficiencyEff2.14%
BL FactorBL45.9T.m
Equivalent Cas air loadVas385liters
Effective piston areaSd0.1698m2
Max.linear excursionXmax12mm
Voice-coil inductanceLelK6.24mH
 
Mounting Information
Overall Diameter556mm
Bolt Circle Diameter528mm
Bolt Hole Diameter6.5mm
Baffle Cutout Diameter493mm
Overall Depth220mm
Net Weight28.5Kgkg

L21/8613 -21 Inch Compact 1200RMS Professional Loudspeaker Subwoofer for StageL21/8613 -21 Inch Compact 1200RMS Professional Loudspeaker Subwoofer for StageL21/8613 -21 Inch Compact 1200RMS Professional Loudspeaker Subwoofer for Stage
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