21inch 6 Inch Copper Voice Coil Neodymium Woofer Big Power 2000W

• Transport Package: Carton Packaging
• Specification: 570 x 570 x 307mm
• Trademark: VEMA AUDIO
• Origin: China

Product Description

 21 inch LF Neodymium woofer
Working for 8 ohms this 6 inch copper Voice coil High Tempreture resistance
4000 Watt max power
150.6mm(6inch) voice coil 
30Hz to 200Hz frequency response
99dB 1W@1M sensitivity
Neodymium magnet structure
Carbon cone

Specifications:
Model	VM21L2000
Nominal diameter	21inch
Power  handing capacity	2000W
Max power	4000W
Nominal impedance	8Ω
Sensitivity(1W/1M)	99dB
Voice coil diameter	150.6mm/6inch
Fs	33Hz
Re	4.5Ω
Qms	10.9
Qes	0.31
Qts	0.3
Vas	204L
Mms	425gr
Cms	0.05mm/N
BL	36Tm
Le	1mH
Xmax	11mm
No	2.20%
Sd	1626cm2
Overall diameter	534mm
Bolt circle diameter	548mm
Baffle cut-out diameter	496mm
Overall depth	245mm
Net weight	18Kg