21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM

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  • 21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
  • 21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
  • 21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
  • 21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
  • 21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
  • 21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
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  • Overview
  • Product Paramenters
  • Details Images
  • Company Introduction
  • Customer Case
  • FAQ
  • Packing&Shipping
Overview

Basic Info.

Model NO.
K-W21L005-8
Product Name
21 Inch Subwoofer
Nominal Diameter
530mm/21.0inch
Rated Impedance
8 Ohm
AES Power
1800W
Peak Power
3600W
Frequency Range
32-1000 Hz
Sensitivity
98 dB
Ebp
92 Hz
Magnet Material
Double Ferrite Ring
Voice Coil Diameter
125 mm(5.0 in)
Winding Material
Copper
Winding Depth
29mm/1.14inch
Lxwxh
21.6*21.6*9.8 in
N.W.(1PC)
25.9 Kg
Customized
2/4/8ohm
Transport Package
Rigid Double Corrugated Shipping Carton
Trademark
OEM/ODM
Origin
Guangdong, China
Production Capacity
20000pieces/ Per Month

Packaging & Delivery

Package Size
64.00cm * 61.00cm * 35.00cm
Package Gross Weight
32.100kg

Product Description


 21'' Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM

Use for pro DJ speakers, pro PA speakers, pro karaoke speakers, live sound speakers, fixed installation speakers, studio monitors and home audio speakers.
 
·98 dB sensitivity
·32-1000 Hz response
·125 mm(5.0 in) copper voice coil
·1800 W continuous program power capacity

21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM

Product Paramenters

TYPE
FE SUBWOOFER  
Nominal Diameter
530/21 mm/in
Rated impedance
8 ohm
Minimum Impedance
6.9 ohm
AES Power Handing
1800 W
Peak Power Handing
3600 W
Sensitivity
98 dB
Frequency Range
32-1000 Hz
Voice Coil Diameter
125/5 mm/in
Winding Material
Copper  
Former Material
Glass Fibre  
Winding Depth
29/1.14 mm/in
Megnetic Gap Depth
12/0.47 mm/in
Megnetic Material
Ferrite Ring  
THIELE & SMALL PARAMETERS
 
 
Resonance frequency
Fs
36 Hz 
Dc resistance
Re
5.1 ohm
Mechanical factor
Qms
11  
Electrical factor
Qes
0.39  
Total factor
Qts
0.38  
BL factor
Bl
31 T.M
Effective Moving mass
Mms
339 g
Effective Cas air load
Vas
224 liters
Effective piston area
Sd
1676 cm2
Inductance
L1kHz 2.27 mh
Max linear excursion
Xmax
±11.5 mm
 
EBP
92 Hz 
 
MOUNTING AND SHIPPING
 
 
Overall Diameter
550/21.6 mm/in
Bolt Circle Diameter
528/20.7 mm/in
Mount Baffle Cut-out
506/19.9 mm/in
Mounting Hole 8  
Speaker Depth
250/9.8 mm/in
Flange And Gasket Thickness
15/0.59 mm/in
N.W.(1pc) 25.9 / 57.1 kg/lb
G.W. (1 pcs) 31.6 / 69.6 kg/lb
Shipping Size (1pcs) 640*610*350mm 25.2x24x13.7  in
 

Details Images

 
21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM

Welcome to CONTACT US
 

Company Introduction


21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
 
21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
Our advantage

·
Have a product development and design team.On average, at least 10 new products are developed annually.
·Our R&D personnel have 22 years of design and development experience
·Development assistance software: FINEMOTER, LMS, CLIO, COMSOL

TJ Audio Speakers is favored and recognized by customers for its high-quality products and beautiful prices. We look forward to receiving your inquiries!

 

Customer Case

 
21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM

 

FAQ

Q1: How can I get sample?
A: If you need a sample test, please contact us. We will make it according to your requirements. But you may need to pay the sample fee and its shipping fee.
 
Q2: How much is the shipping cost for samples?
A: Different sample have different weights and packaging sizes. Please contact us for details.
 
Q3: Can I print my logo on the product and packaging?
A: Of course you can. Just need you to send us your logo design and authorization documents, we will make it on the product and packaging according to your request for your confirmation.
 
Q4: Can you produce according to customer's design?
A: Yes. We mainly do OEM/ODM services.
 
Q5: How are your products packaged?
A: Generally, we pack in brown cartons.

 
Q6: How to strictly control the quality of products?
A: We have strict quality control on products from raw materials to production process, and all products are tested before leaving the factory.

Packing&Shipping

Packing:

1)Neutral Packing 2)Strong Carton 3)Reinforce the edge with hard paper 4)Put into another shipping carton21′′ Professional Line Array Speaker Low Frequency 3600W 21 Inch Subwoofer OEM
Shipping:
 
1)Ocean Transport  2)Air Transport  3)Rail Transport  4)Road Transport  5)International Express
 

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