CEDIA 2017: Stealth Acoustics Shows StingRay Outdoor SpeakersSeptember 12, 2017 | Home / September 12, 2017 rave-video / CEDIA 2017: Stealth Acoustics Shows StingRay Outdoor Speakers Look in: Cedia CEDIA 2017: Stealth Acoustics Shows StingRay Outdoor Speakers