The Beatles in Mono

The Beatles in Mono is a boxed setcompilation comprising the remasteredmonaural recordings by the Beatles. The set was released on compact disc on 9 September 2009, the same day the remastered stereo recordings and companion The Beatles (The Original Studio Recordings) were also released, along with The Beatles: Rock Bandvideo game. The remastering project for both mono and stereo versions was led by EMI senior studio engineers Allan Rouse and Guy Massey.

The boxed set was released on 180-gram heavyweight vinyl on 9 September 2014, with each disc mastered directly from analog tape sources, rather than the digital remasters used for the CD release.

The box set was reissued on 18 July 2025.