Eighteen Sound 18LW2420 18" 1300watt 8 ohm Extended LF Ferrite Driver

97 dB SPL 1W / 1m average sensitivity
100 mm (4 in) Interleaved Sandwich Voice coil (ISV)
2600 W program power handling
Triple Silicon Spider (TSS) for superior excursion control and linearity
Double Demodulating Rings (DDR) for lower distortion
Improved heat dissipation via integrated air diffractor and multiple backplate vents
Weather protected cone and plates for outdoor usage
Ideal for high SPL subwoofer designs

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 18LW2420

note: Price includes VAT

GENERAL SPECIFICATIONS
Nominal Diameter 460 mm (18 in)
Rated Impedance 8 Ohm
AES Power 1300 W
Program Power 2600 W
Peak Power 8000 W
Sensitivity 97 dB
Frequency Range 29 - 2500 Hz
Power Compression @-10dB 0,7 dB
Power Compression @-3dB 1,5 dB
Power Compression @Full Power 2,2 dB
Max Recomm. Frequency 500 Hz
Recomm. Enclosure Volume 130 ÷ 350 lt. (4,59 ÷ 12,36 cuft)
Minimum Impedance 6,3 Ohm at 25°C
Max Peak To Peak Excursion 56 mm (1,97 in)
Voice Coil Diameter 100 mm (4 in)
Voice Coil Winding Material copper
Suspension Triple roll, Polycotton
Cone Straight Ribbed, Treated paper

Fs 33 Hz
Re 5 Ohm
Sd 0.1225 sq.m.
Qms 7
Qes 0.33
Qts 0.31
Vas 255 lt.
Mms 192 g.
BL 24.6 Tm
Xmax 10 mm
Le (1Khz) 1.8 mh
Ref. Efficiency (half space) 2,7%

Overall diameter 462 mm
Mounting holes 8
Holes diameter 8.5 mm
Bolt circle diameter 440 mm
Baffle cutout (front) 416 mm
Baffle cutout (back) 422 mm
Total depth 215 mm
Net weight 14 Kg