The 20th annual PLASA show will be held September 7-10, at Earl's Court I in London. Produced by the Professional Lighting and Sound Association, this trade show will attract an estimated 15,000 visitors from more than 70 countries who will seek out the latest lighting and sound products for the entertainment technology industry.

PLASA organizers predict that 400 products will make their debut at the show. Many of them will come from the specialist sound sector, the show's real growth area, but there will be plenty of lighting products on hand as well.

Companies exhibiting at PLASA last year included A.C. Lighting, Altman Stage Lighting, Avolites, Celco, ETC, The Great American Market, High End Systems, Irideon, Lee Filters, Light & Sound Design, Le Maitre Special Effects, Lighting Technology, MA Lighting, Martin Professional, MDG Smoke Machines, Morpheus Lights, Production Arts, Pulsar/Clay Paky, Rosco, Rose Brand, Strand, Strong, Total Fabrication, TMB, Vari-Lite, White Light, Wybron, and Zero 88.

For more information about the show, contact P&O Events in London at 44/171/370-8229, or e-mail