The company was among the first to provide sound reinforcement equipment and personnel that toured with music performers.
[1] He started working with sound in 1955 when his father bought him and his brother a small PA system.
Their road crew was so impressed by the Clair Brothers sound system, the Clair brothers were asked to bring their equipment and provide sound for the Frankie Valli tour.
[2] Because of Clair Brothers success with Frankie Valli he was soon being hired to tour with Jefferson Airplane, Blood Sweat and Tears, and Elvis among others.
The Clair brothers evolved the company from using standard commercial sound products to designing and manufacturing much of their own equipment.