I'm the proud owner of a yamaha avx-700 stereo reciever (circa 1990). It's a great old unit, but recently i've noticed it's developed a bandwidth issue on the right channel. A lot of the time the ...

What I've read is to unplug it for an extended period of time and then put the volume knob through it's paces. It didn't do anything for me. I remember a long time ago someone posting something on ...