Do you have an old home? You may have some "DC offset" issues with your AC.
Emotiva makes a CMX-2 (?) at around $150 and it fixes it.
Amps with toroidal transformers tend to pick it up more.
Low buzzing through speaks
Hello All,
Need some serious help here. So I just (upgraded?) from a Marantz AV8802A to a McIntosh MX122 preamp. I also just got brand new Revel Performa3 speaks all around (5 channel setup). I disconnect everything from the Marantz and then into the McIntosh, connect the speaks and I have a faint buzzing through all 5 speakers (that was not there previously). I have everything plugged into a Furman Elite 20pfi power conditioner which is plugged into a dedicated 20 amp circuit. My power amp is a Simaudio Titan HT200 5 channel. This is not going through the Furman but directly into the other outlet on the same 20 amp line. I even tried plugging the Sim amp into the Furman to see if that helped-no change faint buzz is still there. I have unplugged just about everything, and the buzz is still there. It is very faint and does not get louder when I turn up the volume. Again it is faint and you have to put your ear up to the speaks to hear but it is definitely there. I have tried so many things and nothing gets rid of it. It is not my cable box (I did have that issue previously with the Marantz but as soon as I unplugged the coax from the box it went away so I just bought a coax loop eliminator connected the cable to that and noise was all gone) as I unplugged that and started there.
Any help would be so sincerely appreciated????
Thanks @ianrmack for replying. My home is older, built in 1974. But that buzz was not there previously. I checked out the Emotiva piece, but how would I integrate that with the Furman Elite? I have 2 powered subs, my preamp, my DAC, cd player, cable box, Brennan B2 (this is how I listen to music as I have all my cd’s ripped to this unit), DVD player, and an Audioengine B1 blue tooth plugged into the Furman? |
Thank you @russ69, but how as they are coax? I don’t have a way to connect it between amp and preamp? |