Originally Posted by abshipp

My distortion pedal is an AMT P2, it essentially emulates a full 5150, preamp and all. Since I wanted to use the Valveking preamp for my cleans, I built a switching box that routes my guitar -> pre-amp effects like the POG and Rat to either the Valveking or to the P2. The output of the P2 is wired parallel to the effect loop send, so I can still get the delay and reverb after the P2 output. If I don't want the P2 in the signal then the switching box sends the signal into the Valveking input.

Hope that makes sense!