anevilspar7an
Well-known member
I need to fix a horrible hum issue in my lead guitarist's biamp clean/dirty rig and found a schematic by R.G. Keen. I don't like how narrow the bandwidth 42MT018 is so I modified the schematic to use TY-250P. I'm looking for feedback before I commit to a veroboard layout. Since I don't want to use batteries I also added an LT1054 voltage inverter circuit.