Flush-mount wall brackets for use with CBT 50LA-1 and CBT 100LA-1 speaker. Loudspeaker-mount section of bracket attaches to the included insert points on the back panel of the speaker (using the M6x15 mm bolts, flat washers/lock washers that comes with the speaker). Mounting points are at 107.6 mm x 50.8 mm (4-1/4 x 2 inch) spacing. Wall-mount section has 3 aligned holes vertically, 3 aligned holes horizontally. Loudspeaker-mount section drops easily into wall-mount section. Set screw holds securely. 2.25 mm thick (13-Gauge AWG) metal, bracket assembly spaces back of speaker within 16 mm (0.62 inches) of wall (typical).