anyone have any experience with Krell Amps humming


I just got a new Krell Theater Amplifier Standard, and when connected to my system it hums at about 52db, it's not ground loop related as it does not vary with volume at all. (at least I think that's correct) I've done everything everyone will suggest from line conditioning all the way down to reverse engineering my sytem and there is no way to eliminate the hum, I can add to it and have identified a couple of other issues I'll have to resolve, but it's always there. Just curious if that level hum is normal, or if anyone else has any experience with Krell like this, and if so, what they did. I'm about to take the amp back for exchange.
arthursmuck

Showing 1 response by ericbee

As it is a 5 channel amp, are all of the 5 channels being used? If so, are they all being fed balanced XLR or single ended RCA's?

The amp comes with grounding pins to insert into the balanced inputs that are not being used.

Give us some answers to our questions, especially the cheater plug and we can troubleshoot the issues with you.