This video provides an explanation for some of the differences between mono and stereo sound as well as how to record stereo sound.
Difference between mono and stereo vinyl.
Casual listeners will notice one main difference in the output of mono and stereo records.
Differences between mono and stereo records.
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.
Mono recordings make use of a single channel while stereo recordings utilize two or more channels.
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.
So mono mixes from the 60 s sound more cohesive fatter and more powerful than their stereo counterparts.
Unfortunately in the early 70 s when stereo replaced mono as the standard re releases of the music from the 60 s used the stereo mixes making the mono mixes less common.
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.