CEDIA 2019: Klipsch Presents Its KVA-40 and KVA-110 In-Wall Voice Amplifiers September 14, 2019 | Home / September 14, 2019 rave-video / CEDIA 2019: Klipsch Presents Its KVA-40 and KVA-110 In-Wall Voice Amplifiers CEDIA 2019: Klipsch Presents Its KVA-40 and KVA-110 In-Wall Voice Amplifiers