Dual sound bookshelf satellite speaker mount brackets designed to mount on stud, concrete, or brickstone walls. They support up to 25 kg, keeping your speakers securely in place. Adjustable width from 130 to 320 mm to fit a range of speaker sizes. This provides a flexible and reliable fit without bending or pulling away from the wall. Sleek modern design with a black finish and a practical knob style. Clamping mechanisms support both left and right speakers to maintain stable stereo alignment and optimize listening. Constructed from metal for durability. These brackets deliver a sturdy, vibration mount so speakers stay stable during use. Use cases and applications Home theater or living room: mount bookshelf speakers on side walls to create immersive, spacesaving sound without clutter. Studio or control room: secure mounting on concrete or brick walls to reduce vibrations and improve sound accuracy. Apartments or rooms with variable speaker sizes: adjustable width accommodates different models while keeping a clean, professional look.