What up guys,

My H&K TubeFactor has been my main go to overdrive due to its stunning pure tube tone.
However, it's bulky size and Factor 1/2 with arbitrary volume really bugged me.



So... Extreme Pedal Makeover!! ?





The 1590D was made for this pedal.
Used a 4pdt switch to give it 2 channels.

The drilling plan:


Neatish wiring:


Perfect fit:




Kind regards,
Matt.