http://grooveshark.com/s/He+s+A+Mental+Giant/3Y4tnP?src=5 (Rap Song)   I'm getting distortion/crackling on a few songs and I want to see if it's my gear or the source.  I get the issue for about the first 10 seconds of the song linked above, which doesn't require a download and is a legal...

So I recently just got a pair of ATH-M50wh's from soundprofessionals while they were on sale for $120ish and quite baffled with the sound quality.  I've upgraded from a pair of Sennheiser 202 and can't really hear a difference when comparing them to the M50's.  The only thing that is really...