Coast Mastering is the Bay Area's premiere mastering facility, Mastering in stereo as well as immersive audio with speakers set up to accommodate Sony360RA and Dolby Atmos, as well as Auro-3D, MPEG-H and discrete channel based immersive audio.. Head Engineer Michael Romanowski is a four time GRAMMY winner, with two of those awards being for Best Immersive Album. Coast Mastering is a TEC nominated facility for studio design, and one of the very first mastering rooms dedicated to immersive mastering. Coast mastering has been a pioneer in immersive audio moving from 5.1 to Immersive in 2017, and on the forefront of Immersive music tools and production, working closely with software and hardware companies to establish best practices and more effective tools. Coast Mastering is a commercial, multi room facility specializing in Stereo and Immersive Mastering and Immersive Mixing, Archival and Restoration.