On Sun, 2010-07-18 at 21:57 +0200, Ralf Mardorf wrote: > A lot of kids wish to have a kill switch for their guitars. > A kill switch is a short circuit, to 'stop' the audio signal. Yes, it's just a switch wired across the volume pot. It has the same effect as instantaneously reducing the volume to minimum. Dead easy. Gordon MM0YEQ