Voodoo Lab Pedal Power 2 Plus - UsedPedal Power 2 Plus does it, and does it well, because any less will degrade your pedals performance. Players everywhere upgrade to Pedal Power 2 Plus because it powers what conventional power supplies cant. Isolation is more than fixing ground loops. Ground loops cause hum, and the solution is to break the unwanted ground path. Isolation is the best way to do it. Unlike other power supplies, Pedal Power 2 PLUS isolates EVERY output. This eliminates