The Synergy Series KSC-C1 center channel was first introduced in 1997 and manufactured by Klipsch until 1999. While no longer in production, KSC-C1 model loudspeakers are still owned and listened to by Klipsch fans around the world as part of home theater surround sound systems. To connect with other people who are passionate about audio and interested in Klipsch Classic products, visit one the several Klipsch Classic areas on our open forum bulletin eral Klipsch Classic areas on our open forum bulletin board.