KSI SOUND SYSTEMS LLCCompany Description KSI HAS BEEN IN THE ENTERTAINMENT BUSINESS SINCE 1985. WE OFFER DJ SERVICE . BANDS, EQUIPMENT RENTAL INCLUDING VIDEO PROJECTION SYSTEMS, STAGEING, DANCE FLOORS, ALL TYPES OF AUDIO EQUIPMENT, OUTDOOR PAGEING SYSTEMS, WIRELESS MICROPHONE SYSTEMS, AND KSI NOW ALSO OFFERS A FULL SERVICE BANQUET HALL THAT SEATS UP TO 300 PEOPLE IN ENGLEWOOD OHIO IN BEAUTIFUL WOODED BACK AREA..