Hi all, hopefully I've posted in the right spot for help :) I have a collection of WAV files that include album art and track details by tagging them using mp3tag. My current setup involves my smartphone with Onkyo HF Player outputting USB audio, all is well and album art and details show...

Hello all, To put it simply, I have a Sony ta-zh1es headphone ampifier that uses transformers to convert the balanced output to unbalanced, I would like to replace it with other transformers of my choice but I do not know the impedances nor the ratios of both primaries and secondaries, I have a...