Parasound HCA 2200 Hum problems


If anyone out there is having problems with hum and noise with this amp, please contact me as I have modified a couple of units and they sound vastly improved after and quiet!
grp
My CD player sends a signal into the television sets in all of my rooms with them and creates herringbone lines on a couple of channels. It does this when set to standby or powered up for play. If turned off completely there is no problem. I do not play the set next to it wwhen listening but others are annoyed watching sets on these channels in other rooms. A power conditioner did not help even plugged into the designated didgital sockets. What will filter out this noise?
Ljgj, I'm having the same problem, I think. I hope there's somebody out there that might help...
Try unplugging your cable TV from the wall. The cable line is often the number one source of hum heard through speakers.

As for the amp itself humming, I notice that mine stops after several minutes once the amp has warmed up. When I first bought mine, it hummed all the time. Now it is fine.