Originally Posted by shawndoggy
Well is that what you are plugged into? If so, the volume knob won't do anything.
I had my fixed going into my jl m600 and the other outputs going to my other amps. I'm fairly new to head units, but I've never heard of the fixed rcas until this head unit. my volume knob would scroll though the numbers on the screen but nothing would happen to the actual volume of the speakers.