IsoAcoustics Gaia III Acoustics Isolation for Speakers Sets of 4 Details : provides improved sound clarity and openness for floor standing speakers Crafted with the vision of providing extraordinary acoustic performance, the GAIA III is the union of aesthetic visual design and acoustic engineering. Compatible with floor standing speaker weighing less than 70lbs, this small compact design delivers unbelievable acoustic isolation that will bring out a clarity and openness from your speaker you’ve never heard. The GAIA III comes with three different thread sizes: M8, M6 and ¼-20. The sound stage blossoms to open up a three-dimensional image of natural, spatial sound.