Universal Wall Shelves: Universal speakers mount fits most speaker mounting brackets. Such as: for Klipsch Heritage Groove, ProMedia 2.1 THX Speaker; for Bose Lifestyle, Home Speaker 500, SoundLink Revolve/Revolve+/Micro/Flex, Acoustimass 10, CineMate, SoundTouch systems including ST535 ST525 ST520 535III 525III CM520 AM6-V AM10-V AM10IV Virtually Invisible 300 speaker and more. Curved Edge Designed: Different from other floating shelves, our wooden shelves have a special design at the four corners, which can protect you from injury while using, and are very friendly for both adults and children, not easy to hurt. Stable and Durable: This speaker mount is made of thick wooden boards and high quality metal material, the max weight capacity of this speaker shelf is 33 lbs, which is safe for placing your speaker. The depth of the floating wall shelf is adjustable and extendable, you can adjust it between 5.3"-6.6", which allows you to place your speaker on it without any worr