Set for release on October 28th is the Beatles' Revolver, available in several special editions. In addition to a slew of previously unheard takes from the original album sessions, Revolver's 14 tracks have been newly mixed by producer Giles Martin and engineer Sam Okell in stereo and Dolby Atmos, and the album’s original mono mix is sourced from its 1966 mono master tape. The set will also be avaialbe in four-LP and two-CD sets.
According to the official announcement:
All the new Revolver releases feature the album’s new stereo mix, sourced directly from the original four-track master tapes. The audio is brought forth in stunning clarity with the help of cutting edge de-mixing technology developed by the award-winning sound team led by Emile de la Rey at Peter Jackson‘s WingNut Films Productions Ltd.