CEDIA 2019: AmbiSonic Systems Talks About 6.5HD-AW-L-B Immersive Outdoor Ribbon SpeakerSeptember 17, 2019 | Home / September 17, 2019 rave-video / CEDIA 2019: AmbiSonic Systems Talks About 6.5HD-AW-L-B Immersive Outdoor Ribbon Speaker CEDIA 2019: AmbiSonic Systems Talks About 6.5HD-AW-L-B Immersive Outdoor Ribbon Speaker