I just hooked up a mcintosh c37 and was getting wicked hum through my denon 103 (.3mv) and step-up. Funny I thought, how very un-Mcintosh to have that much noise. Then I put on a record and the usable volume range is only 1-3 out of 100 - YIKES. 2 sounded great but was loud as crap. Next step i...