S.F. OPERA IN THE PARK: Pro Media in El Sobrante, CA supplied P.A. for show in Golden Gate Park on September 9, 2012: Meyer Sound Milo line array (12 per side) with three M3D cabinets stacked below. Meyer MSL-4 perched on forklift cab roof for outfill. Center fill consisted of Meyer UPA's and QC's on cases in the pit.