JOYO Zgpw Usb Powered Guitar Effect Pedal Power Supply And Isolated Noise Filter

The JOYO ZGPW is the cure. Noise Filter : Similar to the ZGP, the ZGPW will also filter unwanted noise from your pedalboard, so use it as a noise filter to isolated outputs in the pedalboard. ZGP-W adopts a special circuit that filters out ripple noise.

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