Provide a complete PA system for 2003 Sheppard Air Show. System should include  the following:- mobile and weather proof- capable of providing clear voice and  music for 2,155,600 sq. ft. area- possible attendance of 100,000 people and  jet engine noise- capable of tying into UHF/VHF system- lockable/mobile  cabinet with equipment installed and wired together including CD/Cassette  capability- free standing speakers/horns with stands to put them 8-10 ft in  the air- 2 wired and 2 wireless microphones- provide training plus  operation/maitenance manuals- site survey