I am trying to build an amp with LM3886, with Trnsfo 20-0-20 160KVA
This is my first project and if I can have your blessings to the layout and routing of the PCB.
Please note J1 is Jumper for Power Ground
There are other threads that explains care to be taken, dos and don'ts. read then. understand check if you have followed every small point they asked you to.