ISE 2018: Lectrosonics Shows In-Air Monitor System with Receiver and Transmitter February 12, 2018 | Home / February 12, 2018 rave-video / ISE 2018: Lectrosonics Shows In-Air Monitor System with Receiver and Transmitter Look in: ISE ISE 2018: Lectrosonics Shows In-Air Monitor System with Receiver and Transmitter