Heavy Duty Wall Mount Bracket for Center Channel Speaker (Single, Black) This speaker wall mount swivels horizontally 180 degrees, as well as tilt 18 degrees up and down. This flexibility guarantees that you will be able to project the sound from your speakers to exactly where it is required Supports speakers weighing up to 22lbs (10kg) Swivel: 180 degrees (left to right) Tilt: +/- 18 degrees (vertical) Adjustable Clamps: Holds Speaker 16.5cm to 31cm (6.5" to 12.2") deep