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18 Sound 18NLW9400 8ohm 18" 1200watt Extended LF Neodymium Drive

£341.89

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18 Sound 18NLW9400 8ohm 18" Extended LF Neodymium Driver

98 dB SPL 1W / 1m average sensitivity
100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
2400 Watt program power handling
Fiberglass reinforced straight ribbed cone
Double Silicon Spider (DSS) for increased excursion control and linearity
High grade neodymium magnet assembly
Recommended for subwoofer usage in compact vented or bandpass enclosures
Weather protected cone and plates for outdoor usage

Designed & manufactured in Italy and provided exclusively by Lean Business, this Eighteen Sound speaker comes complete wth 2 years warranty.

See specification tab for technical details or Click HERE for full details, response curves and Thiele & Small parameters. (opens in new window)

Model: 18 Sound 18NLW9400
note: Price includes VAT

GENERAL SPECIFICATIONS
Nominal Diameter 460mm (18 in)
Rated Impedance 8 ohm
AES Power 1200W
Program Power 2400W
Peak Power 7000W
Sensitivity 98 dB
Frequency Range 30 - 2500 Hz
Power Compression @ -10 dB 0,7 dB
Power Compression @ -3 dB 1,5 dB
Power Compression @ Full Power 2,2 dB
Max Recomm. Frequency 500 Hz
Recomm. Enclosure Volume 110 ÷ 350 lt. (3.9 ÷ 12.36 cuft)
Minimum Impedance 6,1 ohm at 25°C
Max Peak To Peak Excursion 50 mm (2 in)
Voice Coil Diameter 100 mm (4 in)
Voice Coil Height 24 mm (0.94 in)
Voice Coil Winding Material Copper round wire
Suspension Triple roll, Treated Polycotton
Cone Straight ribbed, Fiberglass reinforced cellulose

THIELE SMALL PARAMETERS
Fs 33 Hz
Re 5 ohm
Sd 0,1225 sq.mt. (189,88 sq.in.)
Qms 6,10
Qes 0,28
Qts 0,26
Vas 268 lt. (9.47 cuft)
Mms 180 gr. (0.40 lb)
BL 26 Tm
Linear Mathematical Xmax ±9,5 mm (±0,37 in)
Le (1kHz) 1,90 mH
Ref. Efficiency 1W@1m (half space) 97,4 dB

MOUNTING INFORMATIONS
Overall diameter 462 mm (18,19 in)
Mounting holes diameter 8 x 8,5 mm (0,33 in)
Bolt circle diameter 438-440 mm (17,24-17,32 in)
Front mount baffle cutout diameter 416 mm (16,38 in)
Rear mount baffle cutout diameter 422 mm (16,61 in)
Total depth 223,5 mm (8,8 in)
Flange and gasket thickness 26 mm (1,02 in)
Net weight 8,7 kg (19.2 lb)
Shipping weight 9,9 kg (21.8 lb)
Packaging dimensions 482 x 482 x 257 mm (19 x 19 x 10,1 in)


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  • 2 Units in Stock
Email: [email protected] Tel: +44 (0)1473 744089
Copyright © 2023 Lean Business Audio Limited.
Lean Business Audio is a Limited company registered in England and Wales. Registered number: 04991687.
18 The Sterling Complex, Farthing Road Industrial Estate, Ipswich, IP1 5AP.