IsoAcoustics GAIA B&W Mounting Plates for D3 Series (Set of 4)
 
For use with IsoAcoustics GAIA I speaker isolators, GAIA I B&W mounting plates adapt GAIA I isolators to Bowers & Wilkins' D3 Series speakers. The latter's ball casters are removed and replaced with the IsoAcoustics B&W plate, which provides a threaded hole into which the appropriate stud screws.