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18NW100
Subwoofer
LF Drivers LF Nd Drivers Coaxials HF Drivers Horns
2000 W continuous program power capacity
100 mm (4 in) copper voice coil
35 – 1000 Hz response
98 dB sensitivity
FEA optimized Neodymium magnet assembly
Double silicone spider with optimized compliance
Ventilated voice coil gap for reduced power compression
Specification
Nominal Diameter 460 (18) mm (in)
Nominal Impedance (1) 8 Ohm
Minimum Impedence 6.3 Ohm
Nominal Power Handling (2) 1000 W
Continuous Power Handling (3) 2000 W
Sensitivity (1W/1m) (4) 98 dB
Frequency Range 35 - 1000 Hz
Voice Coil Diameter 100 (4) mm (in)
Winding Material Copper
Former Material Glass Fibre
Winding Depth 25 (1) mm (in)
Magnetic Gap Depth 12 (1/2) mm (in)
Flux Density 1.2 T
Thiele & Small Parameters
Fs 31 Hz
Re 5.1 Ohm
Qes 0.27
Qms 4.2
Qts 0.26
Vas 252 (8.9) dm3 (ft3)
Sd 1210 (187.6) cm2 (in2)
Eta Zero 2.7 %
Xmax +/- 9 mm
Xvar +/- 11 mm
Mms 211 g
Bl 28 Txm
Le 1.7 mH
Mounting and Shipping Info
Overall Diameter 460 mm (18 in)
Bolt Circle Diameter 440 mm (17.3 in)
Baffle Cutout Diameter 422 mm (16.6 in)
Depth 209 mm (8.2 in)
Flange and Gasket Thickness 16 mm (5/8 in)
Net Weight 9.3 kg (20.5 lb)
Shipping Weight 10.8 kg (23.8 lb)
Shipping Box 500x500x250 mm
(19.7x19.7x9.8 in)
1
For different impedances, please ask.
2
2 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on rated minimum impedance.
3
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms
Nominal Impedance