Originally Posted by RonRizz

Check the input levels on your amp gain, and use that as a starting point for your lc2. The lc2 Has an output of up to 13.5 volts, I believe.
If your amp input gain only goes up to, say, 5 volts, you are going to want to start pretty low on your lc2. ( 1/4 of 13.5 is around 3.375 ) so, in that example, I would set the lc2 gain at about 1/4, and then set your amp gains accordingly.