Menu
Suppliers Products
Global B2B sourcing platform
Verified suppliers and manufacturers
MadeInChina.com > Products > Consumer Electronics > Audio & Sets > Professional Audio
Swipe or use the arrows to view product images.

Heavy Duty Powered Speaker 4400 Watt PRO Audio 21′ ′ Neodymium Subwoofer

Price $270.00
Min Order 1 Piece
Availability In Stock
Shipping From Guangdong, China
Popularity 511 people viewed
Send Inquiry View Full Page
Model NO.:
21NDS151U1
Noise:
0
Activity:
Passive
Operation Mode:
No
Speaker Material:
Plastic
Application:
Stage
Certification:
CE, RoHS, FCC
AES Power Rating:
2200 W
Program Power:
4400 W
Voice Coil:
6''vc Copper in/out
Frequency Range:
29-1000Hz
Sensitivity:
97 dB
Impedance:
8 Ohm
Magnet:
Neodymium
Chassis:
Aluminium
Trademark:
CI
Transport Package:
Carton
Specification:
570 x 570 x 307 mm
Origin:
China
HS Code:
8518290000
Product Description
Heavy Duty Powered Speaker 4400 Watt  PRO Audio 21'' Neodymium Subwoofer 
 
 
  • 6 INCH COPPER VOICE COIL
  • 97 dB/SPL SENSITIVITY
  • 4400 WATT PROGRAM POWER HANDING
  • FEM OPTIMIZED MOTOR AND SUSPENSIONS
  • 53mm PEAK TO PEAK MAXIMUM EXCURSION
  • OPTIMIZED COOLING SYSTEM
  • ALUMINIUM DEMODULATING RING
  • DOUBLE SPIDER
  • RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
  • TRIPLE ROLL SURROUND

GENERAL SPECIFICATIONS
Nominal diametermm (in.)548(21)
Nominal impedanceΩ4
Minimum impedanceΩ4.5
Program power (1)W4400
AES Power rating(2)W2200
Sensitivity (3)dB97
Frequency rangeHz29 ~ 1000
Voice coil diametermm (in.)151(6)
Chassis materialAluminium 
Magnet materialNeodymium 
Magnet dimensions (ODxIDxh)mm145 x 60 x 10
Coil materialSV 
Former materialGlass Fiber 
Xmax(4)mm15.8
Xmech(5)mm26.5
Gap heightmm17
Voice coil Wingding heightmm40


SMALL SIGNAL PARAMETERS
 
DC resistanceReOhm3.6
Resonance frequencyFsHz29
Moving massMmsg407
ComplianceCmsmm/N0.07
Force factorBLN/A32
Mechanical Q-factorQms 5.8
Electrical Q-factorQes 0.35
Total Q-factorQts 0.33
Equivalent air volumeVasI371
Voice coil InductanceLemH3.2
Diaphragm areaSdcm²1750
Reference efficiencyEta 0%2.9


SHIPPING INFORMATION
Net weightKg22.1
Multipack size (1) (W x D x H)mm570 x 570 x 307
Multipack weightKg24.6














 

Quality Assurance

 Since the raw material sent in untill the speaker sent out, every aspect of them will be fully checked.

We have many advanced test equipments to measure the quality of products. No defectives will be send out.

Our company have a nice quality control managing system(QC) that have strict management of products and staffs.

 

FAQ
1.Q: Are you a factory or trading company?
A: We are a manufacturer with our own factory ,we have more than 15 years experience.


2.Q: Can you do OEM and ODM?
A: Yes, both. We can put your idea into products.

3. How many days do you need to prepare the goods?
We need about 20-25 working days for large order. 




 



  • Similar Products
Full Page Contact Supplier
↑