18 Inch Neodymium Magnet 2200W AES Big Punchy Subwoofer with 6inch Voice Coil

• Customization: Available
• Speaker System: 5.1 Channel
• Speaker Material: Wood
• Model NO.: 18NLW2100-4
• Application: Commercial
• Transport Package: Carton Packaging
• Specification: 485 x 485 x 296 mm
• Trademark: VEMA AUDIO
• Origin: China
• Production Capacity: 500pieces/Month

Product Description

Model: 18NLW2100-4
18 inch 2200W AES big punchy subwoofer with 6inch voice coil neodymium magnet

- 6 INCH COPPER VOICE COIL
 - 95.6 dB/SPL SENSITIVITY
 - 4200 WATT PROGRAM POWER HANDING
 - FEM OPTIMIZED MOTOR AND SUSPENSIONS
 - 53mm PEAK TO PEAK MAXIMUM EXCURSION
 - OPTIMIZED COOLING SYSTEM
- DOUBLE SPIDER
 - RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
- TRIPLE ROLL SURROUND

 --Professional audio woofers, drivers and custom designs.
 pro speaker driver 18 inch LF Neodymium 4 ohm 
 Feature:
4 ohm 151mm/6 inch copper Voice coil High Tempreture resistance
96 dB SPL ,2100Watts RMS, 4200W peak
N42SH grade Neodymium magnet grade- More effeciency

Model:18NLW2100-4
GENERAL SPECIFICATIONS
Nominal diameter	460(18) mm (in.)
Nominal impedance	4  Ω
Minimum impedance	3.9  Ω
Program power (1)	4200 W
AES Power rating(2)	2100 W
Sensitivity (3)	95.6 dB
Frequency range	33~1000 Hz
Voice coil diameter	151(6) mm (in.)
Chassis material	Aluminium
Magnet material	Neodymium
Magnet dimensions (ODxIDxh)	146x60x10 mm
Coil material	SV
Former material	Glass Fiber
Xmax(4)	15.8 mm
Xmech(5)	26.5 mm
Gap height	17 mm
Voice coil Winding height	40 mm
SMALL SIGNAL PARAMETERS
DC resistance(Re)	3.6  Ω
Resonance frequency(Fs)	33 Hz
Moving mass(Mms)	371 g
Compliance(Cms)	0.06 mm/N
Force factor(BL)	31.1 N/A
Mechanical Q-factor(Qms)	6.12
Electrical Q-factor(Qes)	0.39
Total Q-factor(Qts)	0.36
Equivalent air volume(Vas)	231 I
Voice coil Inductance(Le)	3.01 mH
Diaphragm area(Sd)	1325 cm2
Reference efficiency(Eta O)	0.025
SHIPPING INFORMATION
Net weight	20.8 Kg
Multipack size (1) (W x D x H)	485 x 485 x 296 mm
Multipack weight	22.5 Kg