I'm doing an a/b between my mark v and Mark v:25 and found out the reason I don't like my mark v chan 1 is because there's the huge difference in the treble knob between the v and v:25.
To eliminate other factors, i turned mid on both amps to 0, and kept bass at 12:00. Both in FAT mode. Mark V is on "Normal". Presence are both set at 12:00. Mark v is on 90 w setting and 5:25 on 25 w. When rolling the treble all the way down, Mark V still sounds fairly bright, while 5:25 sounds completely muffled. When having treble at 12:00 on both amps, Mark V sounds very "pointy" but 5:25 sounds fairly warm and full bodied.
Both amp are almost brand new. i put in new tubes in my Mark V. I understand there's a difference in the Mid pot potentiometer, (5:25 possibly being log resister and V is linear). But Is there a difference between the Treble pot potentiometer also?
I also compared Mids at other levels other than 0 and the treble pots are still behaving very differently.
To eliminate other factors, i turned mid on both amps to 0, and kept bass at 12:00. Both in FAT mode. Mark V is on "Normal". Presence are both set at 12:00. Mark v is on 90 w setting and 5:25 on 25 w. When rolling the treble all the way down, Mark V still sounds fairly bright, while 5:25 sounds completely muffled. When having treble at 12:00 on both amps, Mark V sounds very "pointy" but 5:25 sounds fairly warm and full bodied.
Both amp are almost brand new. i put in new tubes in my Mark V. I understand there's a difference in the Mid pot potentiometer, (5:25 possibly being log resister and V is linear). But Is there a difference between the Treble pot potentiometer also?
I also compared Mids at other levels other than 0 and the treble pots are still behaving very differently.