Lost my DOD FX7 power adaptor

[ben89]

Hey, I have a DOD Fx7 guitar fx processor/preamp but i dont know what polarity it is. it says that its 9 volts, but I cant figure out if it is positive or negative. anybody have one of these or know the polarity?
thanks,
ben

[elklandercc]

There should be a panel, whether it be a sticker or printed on metal, that tells you the input and output. Worst comes to worst, call up the manufacterer and see if you can get another.