CEDIA 2018: Middle Atlantic Shows Custom Rack Shelf Options for Sonos Hideout AmpSeptember 7, 2018 | Home / September 7, 2018 rave-video / CEDIA 2018: Middle Atlantic Shows Custom Rack Shelf Options for Sonos Hideout Amp CEDIA 2018: Middle Atlantic Shows Custom Rack Shelf Options for Sonos Hideout Amp at the Legrand Booth