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Single 18" Subwoofer


The WS118B is a single 18" subwoofer designed to be ground stacked and used with all LAX Europe line array systems, portable full-range and installation speakers, especially where extremely high quality reproduction of low frequency sound is required.
The especially selected European components are designed to offer uncompromised quality and reliability.


  • 18" subwoofer with a 100 mm (4") dual layer voice coil.
  • High powered 1500 W subwoofer featuring a single 18" driver, designed and manufactured in Italy, with a 100 mm (4") dual layer copper voice coil.
  • The mechanical design and optimised weight is incredibly robust making it desirable for use in fixed installations or touring systems.
  • The dual forced hyper-venting system ensures very efficient voice coil ventilation, resulting in minimum power compression and incredible power handling.
  • It features the lowest harmonic distortion compared to other 18" subwoofers in its range.
  • Very high SPL capability with low frequency extending down to 25 Hz.
  • Precision-made 15-ply 24 mm and 11-ply 18 mm Baltic birch plywood cabinet, with a durable paint finish for touring and rental use.
  • Optimised cabinet structure designed to reduce unwanted resonances and airflow noise.
  • Reinforced V-Slot grille reduces internal vibration noise.
  • Designed to be ground stacked in various array configurations.
  • Suitable for touring, outdoor concerts, stadiums, fixed installation and for all demanding sound reinforcement applications.
  • Recommended for use with T12 and ATEC Line Array Systems, AR Curve Array Systems, and FP full-range speaker systems.


Technical Specifications

Frequency Response -10dB 25Hz - 150Hz
Frequency Response+/-3dB 30Hz - 150Hz
Dispersion omni
Sensitivity (1W/1m) 103dB
SPL 135dB (cont.) / 141dB (Peak)
LF-Driver 1 x 18" Ferrit / 100mm Voice Coil
Power (AES) 1500W
Impedance 8 Ohm
Dimensions (B x T x H) 590 x 688 x 597mm
Weight 43kg
Cabinet phase reversed
Connectors 2 x Neutrik NL4MP, LF:2+2-


Recommended Accessories

Product Description
 MT2400  Amp for 4 WS118B