After some waiting for Sonica 1’s PCB they have arrived. As usual, the quality was very good. I had made a few mistakes, but nothing serious. I will take a few minutes to explain what I had to fix and how the assembly and rebuild of the original amplifier went. The end result was as expected, no change in sound quality.
Continue reading “Sonica 1 – Headphone Amplifier With TPA6120A Part II – PCB Assembly and Rebuild”