Hello,
I have a problem with installing the footswitch option into a Madamp A15MK2.
The power supply board is installed, and it measures 12v.
The jack board is installed + both switch boards.
Both white cables measure 12v when the jack is plugged in. And when the footswitch is plugged in, both led's are on.
When i remove the footswitch, both led's go off and i can switch the leds on/off with the switches on the switchboard.
But, when i choose the footswitch to switch, the leds on the switchboards wont respond. But the leds on the footswitch do ... (hope that makes sense).
The footswitch is the one of the Musikding shop, and i removed the transistor already out.
I only did the white/black cables and the ground connections.