Markedman Well-known member Dec 23, 2020 #1 My Quad preamp will turn all the channels on by itself. It will do it no matter what I use to change channels. I unplugged all the cables and it still does it. Here's a video -
My Quad preamp will turn all the channels on by itself. It will do it no matter what I use to change channels. I unplugged all the cables and it still does it. Here's a video -
