OSU allows limited types of audio –visual equipment to be able to provide quality, cost-effective service and sustainable maintenance. The following table lists the preferred brand and manufacturers for audio- visual equipment. If there is compelling reason for alternate equipment, the Design Professional shall provide a list of alternate audio- visual equipment to the Owner’s Authorized Representative for review for approval. This process shall be done at the 100% design development stage. If this step is skipped, the Design Professional shall be responsible to use Brand/ manufacturers below.