Piper Digital is a television broadcast cable post and telecine equipment company that represents several companies. Marshall Electronics offers LCD in the Los Angeles area for broadcast, post and multi-media markets. Ensemble Designs specialized in the "Avenue" signal management system that includes a complement of HD, SD and analog video and audio modules for conversion, distribution, test, chronization, imbed/disimbed, logo, proc, amp and etc. Other companies and good manufacturers represented by Piper Digital are Matriz Switch Corporation, Ipera Technology and more.