633 Engineering Groove King Custom testing

Diagnosing odd gain behaviour, sound clips of live playing for amp.
Lows - 9 o'clock
Mids - 2 o'clock
Highs - 1 o'clock
Master - 3 o'clock
preamp gain - 8 o'clock

Tracks order:
clean, no pedals
zoar pedal
'gain' voicing…