CEDIA 2018: Klipsch Unveils Pro1200 SW In-Wall Subwoofer With Cerametallic Woofer September 7, 2018 | Home / September 7, 2018 rave-video / CEDIA 2018: Klipsch Unveils Pro1200 SW In-Wall Subwoofer With Cerametallic Woofer CEDIA 2018: Klipsch Unveils Pro1200 SW In-Wall Subwoofer With Cerametallic Woofer