My shop deals with the Parasound stuff and I personally like it. We never had a hum issue either except when one of the power supplies came loose and as a result had a bad chassis ground. It was a quick fix 1.) Nutdriver 2.) LOCTITE.

Enjoy your setup!

Tom



M80's VP150 QS8's Earthquake SuperNova MKV-15
Integra DTR-7.4 Outlaw 755 Outlaw M200's Outlaw ICBM