CEDIA 2017: Sara Abrons Talks to Brian Azzano of Stealth AcousticsSeptember 11, 2017 | Home / September 11, 2017 rave-video / CEDIA 2017: Sara Abrons Talks to Brian Azzano of Stealth Acoustics Look in: Cedia CEDIA 2017: Sara Abrons Talks to Brian Azzano of Stealth Acoustics About Getting Back to Basics on Invisible Speakers