Catalinbread Dirty Little Secret Overdrive Electric Guitar Effect Effects PedalWelcome, you are looking at a great piece. This is the Catalinbread Dirty Little Secret Overdrive Electric Guitar Effect Pedal. If the classic Dirty Little Secret MKIII is your war tested Marshall plexi sidearm, Catalinbreads DLS Red is a finely tuned and well oiled (figuratively, of course) gain machine that we distilled into a more potent and volatile formula. Featuring a more refined set of gain stages that cuts through the low mids of the original