Had a quick look today. There are two stereo effects amps which appear the
same - both with accessible connectors to their PCBs. Unplug the one
marked rear and the amp stays on. Plug it back in and unplug the other and
it trips.

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*Letting a cat out of the bag is easier than putting it back in *

Dave Plowman London SW
To e-mail, change noise into sound.