Pure Resonance Audio MC5B-W Mini Cube Speaker Wall Bracket White Designed for Small Speakers - PRICED AND SOLD IN PAIRS by Pure Resonance Audio. $19.99. The Pure Resonance Audio MC5B-W speaker wall mount bracket is designed for use with home theater & surround sound satellite speakers weighting up to 8 lbs and is only 3 in. deep. The speaker mount rotates left and right 90° and tilts up and down 20°. Will work with all satellite type speakers. All bolts and mounting screws included.