InfoComm 2017: Kling & Freitag Discusses the VIDA System of Speakers June 18, 2017 | Home / June 18, 2017 rave-video / InfoComm 2017: Kling & Freitag Discusses the VIDA System of Speakers Look in: Infocomm 17 InfoComm 2017: Kling & Freitag Discusses the VIDA System of Speakers