One-half of a 32+24 HLA system used at the 1999 California State Fair.  The event occured at the Cal Expo Amphitheatre (seating capacity 12,500) and featured headliners KC & the Sunshine Band, Kool & the Gang, Earth, Wind & Fire, John Michael Montgomery, Styx, Kansas, Sawyer Brown, Sinbad, Gallagher; "Weird Al" Yankovic and Collin Raye. Click here for more information.

Earth, Wind & Fire in concert at the 1999 California State Fair.

May, 2000 - XXXX Audio of Sacramento, CA provided heavy-duty concert audio with a 32+24 HLA system for the KSJO "Day On The Green" Concert, featuring hard-rock acts like Megadeth, Sammy Hagar, Sevendust and Machine Head.