The simple way to do this is just to cut the end off the wall wart cable and solder it to a 9V battery clip.,,.make sure you pay attention to the polarity of the 9V.,.,then you can just connect the 2 battery clips together.,.,the one from the amp and the one from the wall wart.,.,
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The simple way to do this is just to cut the end off the wall wart cable and solder it to a 9V battery clip.,,.make sure you pay attention to the polarity of the 9V.,.,then you can just connect the 2 battery clips together.,.,the one from the amp and the one from the wall wart.,.,