Specifications include, but are not limited to: Vendor will be provided with the technical riders for the grandstand entertainers when available. Vendor will be responsible for meeting the requirements of the grandstand artists’ riders. Any additions and/or substitutions of equipment or brand name must be agreed upon by the vendor and the grandstand artists. The Main Speaker System: The main speaker system should be comparable to an X-Array based system. It must be capable of providing extremely accurate coverage into any size arena or fair venue. It must be configurable. The system must be able to fly from 3 points off 4 curve configurable fly bars. The entire rigging system must fit into one rack, approximately 30” wide x 48” long x 30” high.