
Speaker Item: 18FWS100Q1
FEATURES
18" SUBWOOFER
FERRITE MAGNET
ALUMINIUM BASKET DRIVER
- 4 INCH COPPER VOICE COIL
- 97.5 dB/SPL SENSITIVITY
- 2000 WATT PROGRAM POWER HANDING
- FEM OPTIMIZED MOTOR AND SUSPENSIONS
- OPTIMIZED COOLING SYSTEM
- DOUBLE SPIDER
- RESONANCE FREE AND HEAVY DUTY BASKET DESIGN
- TRIPLE ROLL SURROUND
GENERAL SPECIFICATIONS
Nominal diameter mm (in.) 461(18)
Nominal impedance Ω 8
Minimum impedance Ω 6.8
Program power (1) W 2000
AES Power rating(2) W 1000
Sensitivity (3) dB 97.5
Frequency range Hz 40 ~ 1000
Voice coil diameter mm (in.) 100(4)
Chassis material Aluminium
Magnet material Ferrite
Magnet dimensions (ODxIDxh) mm 220 x 110 x 25
Coil material SV
Former material Glass Fiber
Xmax(4) mm 10.5
Xmech(5) mm 16
Gap height mm 10
Voice coil Wingding height mm 26
SMALL SIGNAL PARAMETERS
DC resistance Re Ohm 5.5
Resonance frequency Fs Hz 40
Moving mass Mms g 220
Compliance Cms mm/N 0.09
Force factor BL N/A 25.00
Mechanical Q-factor Qms 14.4
Electrical Q-factor Qes 0.5
Total Q-factor Qts 0.46
Equivalent air volume Vas I 150
Voice coil Inductance Le mH 1.80
Diaphragm area Sd cm² 1325
Reference efficiency Eta 0 % 2.1
SHIPPING INFORMATION
Net weight Kg 12
Multipack size (1) (W x D x H) mm 485 x 485 x 235
Multipack weight Kg 13.5



