Home Forums GuitarPCB Build Support MKC3 gain (old thread) Reply To: MKC3 gain (old thread)


I would follow the usual troubleshooting ideas listed in the tips tricks and tutorials section of the forum which would include checking all values by code and verify orientation and re-flowing all solder joints. Since this is a complex build an audio probe may also prove useful to narrow down the list of suspects quickly.

Here is a proper breakdown of the correct voltages and audio path.