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Thread Starter 
Hi People,

I have just bought myself a replacement power adaptor ( for my TriadAudio Lisa 3 XP amp below:

The problem is that, I'm not sure which position of the + or - pin to avoid any damage to my Amp ?
see the below picture:

From the Front view below, should this be the right position or should I swap the position:

and this is from the back, I'm not sure what is the red dot use for:

Any help would be greatly appreciated.

Edited by JohnSantana - 11/3/13 at 5:14am