I have a Marantz 2220 receiver that I use as my main home amp for speakers and headphones. I recently purchased a Technics 1300 turntable so I could listen to vinyl. Unfortunately, there is some terrible humming/noise in the left channel on the phono input that pretty much makes it unusable...

The head-fi bug has apparently bitten me and I am starting to look into getting my first amp. I am looking for something to pair with either my ATH-A500s or super.fi 5 Pros. The A500s are generally used at home with my computer coming from an AV-710. The 5 Pros are used with my 4th gen ipod...