Eighteen Sound 18NLW9601 4 Ohm 18″ 1800W Loudspeaker

Eighteen Sound 18NLW9601 4 Ohm 18″ 1800W Loudspeaker

General Specifications:

• Nominal Diameter 18”, 462 mm
• Rated Impedance 4Ω
• AES Power 1800 W (rms)
• Program Power 3600 W (rms)
• Peak Power 10000 W (rms)
• Sensitivity 97 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 300 Hz
• Recomm. Enclosure Volume 3,88 ÷ 12,36 cuft, 110 ÷ 350 lt.
• Minimum Impedance 7,6Ω at 25°C
• Max Peak To Peak Excursion 2.75”, 70 mm
• Voice Coil Diameter 5.3”, 135 mm
• Voice Coil Height 1.26”, 32 mm
• Voice Coil Technology split winding, 4 layers copper clad Al wire
• Gap Depth 0.47”,12 mm
• Suspension Triple Roll Treated Polycotton
• Cone Straight ribbed carbon fiber loaded cellulose

Mounting Information: 

• Overall Diameter 18.18”, 462 mm
• N. of Mounting Holes and Bolt 8 Mounting Holes Diameter 0.33”, 8,5 mm
• Bolt circle diameter 17.32”, 440 mm
• Front Mount Baffle Cutout ø 16.38”, 416 mm
• Rear mount baffle cutout ø 16.61”, 422 mm
• Total depth 9.29”, 236 mm
• Flange and gasket thickness 1.02”, 26 mm
• Net weight 27.6 lb, 12,5 kg
• Shipping weight 30.9 lb ,14 kg
• CardBoard packaging dimensions 19x19x10,1” , 482x482x257 mm

Thiele Small Informations: 

• Fs 34 Hz
• Re 4,7Ω
• Sd 175.15” sq., 0,113 sq.mt.
• Qms 5
• Qes 0,28
• Qts 0,28
• Vas 5,8 cuft, 164 lt.
• Mms 0.6 lb, 270 gr.
• BL 30 Tm
• Linear Mathematical Xmax ±0,55”, ±14 mm
• Le (1 kHz) 2,10 mH
• Ref. Efficiency 1W @ 1m (half space) 94,6 dB

Key Features:

• 97 dB SPL 1W / 1m average sensitivity.
• 5.3”, 135 mm split winding four layers ISV aluminum voice coil.
• 3600 W (rms) program power handling.
• Carbon fiber reinforced cellulose cone.
• Double Silicon Spider (DSS) for improved excursion control.
• Aluminium demodulating ring (SDR) for lower distortion.
• High force neodymium magnet assembly.
• Weather protected cone and plates for outdoor usage.
• Suitable for reflex, bandpass or horn loaded high SPL subwoofer systems.

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

Why Choose Lean Business Audio?

50 years of experience of designing, building and supplying Home, Car and Professional Audio.

Huge stocks of leading loudspeakers and audio brands
KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare

Low Worldwide shipping rates.
Free Delivery on selected brands with the UK.
Price matching.

For more information please contact us at: +44(0)1473 744089
Or Email us at: sales@lean-business.co.uk