Quote:   If both phones would sound equaly you would have mono. Usually for stereo two methods are used. Different loudness level or timeshift. But some producers also mix instruments only to one channel, this is not stereo but mental deficiency destroying stereo. I had the same problem...

Quote: If you want to have stereo one side have to play different, it is a common method. The most common methods for strereo are to play two different loudness levels or timeshifted records. If both play equal you will have mono. But often they mix instruments to different channels, this...