ISE 2017: Renkus-Heinz Features New C and T Series Point Source LoudspeakersFebruary 10, 2017 | Home / February 10, 2017 rave-video / ISE 2017: Renkus-Heinz Features New C and T Series Point Source Loudspeakers ISE 2017: Renkus-Heinz Features New C and T Series Point Source Loudspeakers