Pros: Super simple and works.
Cons: Fixes a problem that may not be a problem you have.
Firestone Audio GreenKey Review http://www.head-fi.org/t/691825/firestone-audio-greenkey-review Thanks to Firestone Audio for the sample. First Impressions: Well the GreenKey looks just like its siblings and comes in the same box. I still don’t get what the cap is for other than for aesthetic reasons. Anyway what the green key does I’m rather interested in. You see when I use my FiiO A1 for witching TV stuff I have to crank the volume rather a bit and I can hear interference. I’m pretty sure it’s being generated by the computer as in my experience, Dell don’t tend to seem to shield things well. ...(read more)