Questions & Answers for: Marshall scratchy

...or so, replace the knob plug in and power up your amp and try it out if its still crackly and scratchy repeat the steps. what happen to the output waveform when you turn the gain knob? tittle ...

my mg 100fx has a scratchy pot in the master volume, i have the face pate out and have sprayed the master very carefully. the problem is still there? What did you spray it with? I hope NOT Deoxit or ...

Master volume is scratchy on MG100FX The Master Volume is scratchy on my MG100FX. I have tried cleaning the pot with tuner spray (from the inside), and the solder looks like it's in good shape. I ...