peaker Wall Mounting Bracket - Black (Max 7.5LBS) - Set of 2 The sb-28 is ideal speaker wall mount installing to the single thread or one of the double threads of the speakers. It is an easy and fast installation solution with slide-in wall plate design. The arc-shaped adjusting structure allows tilting 20 degree upwards and downwards, 70 degree left or right to provide ideal sound conditions. The adjusting knob gives an easy tool-less way of angling the speaker to provide desired sound conditions. The mount puts the speakers 64mm from the wall when fully stretched.