Mains power selection

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Posted by Kevin [ 69.136.131.96 ] on June 23, 2005 at 14:27:09:

so on my jcm 800 there is a Mains Selector (this head is a bit old) and im not sure which one to pick... ive got my choice between 120 220 and 240.... these numbers mean nothing to me and any help would be much appreciated!


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