Eminence NSW4018-8 18" Tour Grade Subwoofer Driver

Regular price $829.99 See Price in Cart


  • 3,200 Watts continuous program power capacity (RMS)
  • 4.0-inch copper voice coil
  • 18.2 mm xmax @ 1/3 gap; 22.4 mm usable excursion @ 2/3 gap
  • 26.7 mm peak excursion (damage point is even higher)
  • Neodymium magnet provides very high force factor 
  • Optimized cooling system
  • 18” Nominal Diameter
  • 96.6 dB sensitivity
  • 20.9 lbs.
  • Available in 8 Ohm only
  • Designed and assembled in the USA

Manufacturer's Datasheet (PDF)

All Genuine Eminence loudspeakers are supported by a 7-year warranty against any manufacturer’s defect in the continental United States. 


The Tour Grade line-up represents Eminence's top-of-the-line subwoofers.  

The NSW4018-8  works well in all our 18" cabs where a good balance between low-end output and hard hitting mid-bass is desired.