InfoComm 2015: Attero Tech Announces the unDAES-O Transmitter with Dante Input June 18, 2015 | Home / June 18, 2015 rave-video / InfoComm 2015: Attero Tech Announces the unDAES-O Transmitter with Dante Input InfoComm 2015: Attero Tech Announces the unDAES-O Transmitter with Dante Input