The Califone PA300 Tripod and Wall Mounting Bracket is designed specifically to be used with the PA300 PresentationPro Speaker. This rugged mounting bracket can be wall mounted or lock it onto the TP30 tripod for even more versatility.The MB350 is omnidirectional so you can adjust it to get exactly the right audio coverage for each and every use. And with the locking brass inserts and sunburst teeth you know that no matter how often you adjust it, it will always stay firmly attached.