Eighteen Sound 18NLW4000 8 Ohm 18″ 1600W Loudspeaker

Eighteen Sound 18NLW4000 8 Ohm 18″ 1600W Loudspeaker

General Specifications:

• Nominal Diameter 462 mm
• Rated Impedance 8Ω
• AES Power 1600 W
• Program Power 3200 W
• Peak Power 7200 W
• Sensitivity 95 dB
• Frequency Range 30 – 1000 Hz
• Power Compression @-10 dB 0.62 dB
• Power Compression @-3 dB 2,18 dB
• Power Compression @Full Power 3,57 dB
• Max Recomm. Frequency 250 Hz
• Recomm. Enclosure Volume 4.59 – 12.37 cuft, 130 – 350 lt
• Minimum Impedance 6,1 Ohm at 25°C
• Max Peak To Peak Excursion 2.76”, 70 mm
• Voice Coil Diameter 4”, 100 mm
• Voice Coil Winding Material Copper wire
• Suspension Triple roll, Heavy polycotton
• Cone Curved ribbed fiber loaded cellulose

Thiele Small Parameters:

• Fs 34 Hz
• Re 5,1Ω
  
• Sd 175,15” sq. 0,113 sq.m
  
• Qms 6,0
  
• Qes 0,34
  
• Qts 0,33
  
• Vas 4.7 cu.ft, 134 lt.
  
• Mms 0.64 lb, 290 gr.
  
• BL 30,5 Tm
  
• Linear Mathematical Xmax ± 0,57” , ± 14.5 mm
  
• Le (1 kHz) 2,87 mH
  
• Ref. Efficiency 1 W @ 1 m (half space) 93.8 dB

Mounting Information:

• Overall diameter 18.19”, 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 8.93”, 227 mm
• Flange and gasket thickness 1.02”, 26 mm
• Net weight 21.6 lb, 9,8 kg
• Shipping weight 24.9 lb, 11,3 kg
• CardBoard Packaging dimensions 18,98 x 18,98 x 10,12”, 482 x 482 x 257 mm

Key Features:

• 95 dB SPL 1 W / 1 m average sensitivity.
• 4”, 100 mm Interleaved Sandwich Voice coil (ISV).
• 3200 W program power handling.
• 2.76”, 70 mm  peak to peak excursion.
• Composite reinforced straight ribbed cone.
• Optimized high grade neodymium magnet assembly.
• Recommended for subwoofer usage in compact vented or bandpass enclosures.
• Superb in Scoop designs.

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