Comrex Opal - IP Audio Gateway for Remote Interviews/ConferencingGuest interviews don't have to be complicated. Expert guests (like entertainers, political pundits, athletes, and others) don't always have access to engineers. They need something as simple to use and familiar as a phone call. But that doesn't mean a radio program should settle for phone quality audio. Opal is an IP audio gateway that enables guests to connect to the studio by simply clicking a link. It provides HD quality audio from consumer grade