The key difference between mono and stereo has to do with the use of channels to reproduce the sound.
Difference between stereo and mono vinyl.
To the point where when they made the 1997 vinyl box set they used the mono mix rather than stereo for piper and the mono mix was also used for the cd reissues for the album s 30th and 40th anniversaries ok in fairness the 40th anniversary edition had both stereo and mono but the 30th was just the mono.
This video provides an explanation for some of the differences between mono and stereo sound as well as how to record stereo sound.
Mono recordings make use of a single channel while stereo recordings utilize two or more channels.
Stereo recordings make use of at least two audio channels.
John lennon s voice on the mono version.
For example the mono version of she s leaving home has a major change in pitch.
Compatibility mono is compatible with and usually found on phonograph cylinders disc records like 78 rpm and earlier 16 33 and 45 rpm microgroove am radio and some very few fm radio stations.
If you re a record collector and you collect albums made between 1957 and 1970 or so you re likely to encounter something that compact disc buyers have never had to deal with copies of an album in either mono or stereo.
Audio playback of mono records is considered centered a simplified way to picture this is to imagine a listening setup with two speakers one to the left of you and the other to the right.