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preenfm2 and preenfm3 / background noise when i use usb as power supply
« on: September 11, 2014, 01:20:21 PM »
love the preen most usefull of all my synths but seem to get noise if i use usb as a power supply. no noise if i use external 9v. is there any thing you can suggest, tried 3 different usb cable with and without sheilding no change. thanks