NEW ! LASE 18 Sound 18LW1400 18" Speaker Re-Cone Kit One Complete Kit Assembled Please Note This ReCone Kit Will Work Only In The Original Speakers Not The Aftermarkets or Copies The LASE 18 Sound 18LW1400 speaker recone kit is what you need to repair your blown 18 Sound 18LW1400 Speaker. You will need appropriate adhesives and product knowledge in order to fit this replacement part correctly. We recommend the reconing to be done only by experienced professionals. Product Specification : Nominal Diameter : 18" Power Handling (rms) : 1200 watts Impedance : 8 ohm. Frequency Response : 250 - 1,000 Hz. Sensitivity : 97.5 db 2.83V/1m Voice Coil Diameter : 4" diameter inside/outside copper voice coil on fiberglass former.