I checked to original pot, all the way to zero, it measures 7,5 and 3,8 ohms, other measerment at different setting 4,6K and 4,9K.
Compared to the bours, measured at zero: 1.52 and 1.48 Ohms.
I was really surprised by the Alps Alpine, which had a difference of more than 10 ohms per channel...