Question
Buzzing sound on AMP line-in.
I have an AMP, it is making a buzzing noise when it is in line-in, it gets louder when I turn up the volume. I changed to 5 different RCA cables. I changed to 6 different sources (PC, Laptop, Phone, CD Player, DVD Player and Turntable). I changed compression. I connected to a power conditioner. I think there is something wrong with my AMP line in?
