Paninng difference?

[Garf]

Reminds of this panning test I did

Slowly losing your hearing?

Well, I am apparently losing it… Couldn’t figure out why my mix was unbalanced like 1-2dB louder on the left side, began to think my audio interface has seen its last days so I made an experiment hard panning a simple sound left and right to test if its balance was working properly, but wow I didn’t expect to hear almost different notes playing I have tested this on multiple headphones and systems, so it’s my ears. To me the left side is slightly louder and higher toned than on the …