About a week ago I decided that it was time for me to dive into DIY. I have a very light background in electronics, so I have some experience soldering and what not. Many years ago I was into Ham Radio, and got my Extra license before that went the way of the dodo. I don't remember much from...

Greetings all, As you can probably tell from my post count, I'm new here. I've been lurking for a while and reading up. Several months ago purchased my first set of respectable headphones, Sennheiser's HD555s. I was very impressed with the SQ, but was annoyed by the constant hiss that my...