21inch Lf Neodymium Loudspeaker PRO Speaker Driver 21inch Lf Neodymium

• Transport Package: Carton Packaging
• Specification: 570 x 570 x 307mm
• Trademark: VM AUDIO
• Origin: China
• Model NO.: 21NLW1600-8

Product Description

 

5 inch copper voice coil 
 96.9 dB/SPL sensitivity
3600 W progame power handing
Fem optimized motor and suspensions
46mm peak to paek maximum excursion
Optimized cooling system
 Aluminium demodulating ring
Double spider
Resonance free and heavy duty basket design
Triple roll surround
 

Model: 21NLW1600-8
GENERAL SPECIFICATIONS
Nominal diameter	548(21) mm (in.)
Nominal impedance	8 Ω
Minimum impedance	7.6 Ω
Program power (1)	3600 W
AES Power rating(2)	1800 W
Sensitivity (3)	96.9 dB
Frequency range	30 ~ 1000 Hz
Voice coil diameter	125(5) mm (in.)
Chassis material	Aluminium
Magnet material	Neodymium
Magnet dimensions (ODxIDxh)	115 x 45 x 16 mm
Coil material	SV
Former material	Glass Fiber
Xmax(4)	14.5 mm
Xmech(5)	23 mm
Gap height	14 mm
Voice coil Winding height	36 mm
SMALL SIGNAL PARAMETERS
DC resistance(Re)	6 Ω
Resonance frequency(Fs)	30 Hz
Moving mass(Mms)	319 g
Compliance(Cms)	0.09 mm/N
Force factor(BL)	28.90 N/A
Mechanical Q-factor(Qms)	11
Electrical Q-factor(Qes)	0.42
Total Q-factor(Qts)	0.4
Equivalent air volume(Vas)	420 I
Voice coil Inductance(Le)	3.20 mH
Diaphragm area(Sd)	1750 cm2
Reference efficiency(Eta O)	2.90%
SHIPPING INFORMATION
Net weight	13.7 Kg
Multipack size (1) (W x D x H)	570 x 570 x 280 mm
Multipack weight	16.2 Kg