Laney 20R, Part1-1 Guitar, amp repair, making noise ... repair, fix, restore.Part 1-1

I attempt the repair on that amp that was making nice noise... to much nice noise i will sample it MPC style. So with a good measure of time and crafting making it shiny and no more crusty greenish it work again. The amp are LM702CP that i can could replace by some LM5532, the audio power chip management thingy is a TDA2950. So it is a good repair, fix , restoration. Its in a few part .