Ecvv Trade
Guangzhou Panyu District Shiji Hawei Audio Equipments Factory

China Manufacturer with main products: Speaker, Audio Speaker, Car Speaker, Professional Speaker, Coaxial Speaker, PA Speaker, Hi-Fi Speaker, Speaker System, Car Audio Speaker

Home  >Products Catalog > Professional speaker > 21 Inch Power Speaker

21 Inch Power Speaker

FOB Price: 10.00 - 100.00 USD/Piece
Supply Ability: 998 Piece/Pieces per Month
Shipping: 20 days after receipt the desopit
Payment Terms: T/T, Western Union, Moneygram
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Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Place of Origin: Guangdong in China
Packaging Details: one piece in a carton,carton size:620*620*280 mm


Brief descriptions and advantage
1.97.1 dB power speaker
2.power speaker voice coil:125mm
3.29.5-1000 Hz power speaker
4.800W power speaker
5.23kg speaker
Datail descriptions
6.power speaker Shipping box: 620*620*280 mm
7.Factory directly sales power speaker 
8.Other sizes speaker pa are available upon your requests
9.power speaker details 
Nominal Diameter 545 mm
Nominal Impedance  8 Ω
Minimum Impedance  8 Ω
Power handling  
Nominall 800 W
Continuous Program 1600 W
Sensitivity (1W/1m)3 97.1 dB
Frequency Range 29.5-1000 Hz
Voice Coil Diameter 125 mm
Winding Material Copper
Former Marerial Til
Winding Depth 30 mm
Magnetic Gap Depth 12 mm
Flux density 1.2 T
Thiele-Small parameters4  
Fs 29.5 Hz
Re 5.6 Ω
Qes 0.32
Qms 13.93
Qts 0.32
Vas 426.6 L
η0 3.27%
X max 10 mm
X var 9 mm
Mms 312.3 gr
BL 31.7 N/A
Le 1.8 mH
Mounting and Shipping Information  
Blot Circle Diameter 520-8*8
Overall Diameter 545 mm
Baffie Cutout Diameter 491 mm
Depth  218.5 mm
Flang and Gasket Tickness 16 mm
Net Weight 19.5kg
Shipping Weight 22.8 kg
Shipping BOX 620*620*280 mm


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    ECVV doesn't charge any service fee to Buyers for buying this product.

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    ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.

  • Deposit Service Commitments

    In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

    After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.

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