A group of people watching and enjoying a concert on a TV with the music being played through the TOWER 9 speaker

Boosting live performance

Sony's unique function, TV Sound Booster, lets you enjoy enhanced audio-visual sound, watching everything from live performance videos to movies. With deep bass and realistic high-frequency sound spread, you get a true audio-visual experience that draws you right into the action. The ULT TOWER 9 ramps up your TV sound with the X-Balanced Speaker Unit, while tweeters on the rear help fill the room with pure sound.
A graphic illustration of the sound waves from the TOWER 9 being bounced of the walls in the room and focused to the listeners sitting watching the TV

How the TV Sound Booster works

A powerful combination of TV sound and the ULT TOWER 9’s two rear tweeters and the X-Balanced Speaker Unit will provide you with an upgraded TV sound, whatever you watch.