The JOYO ZGP is a wide-range voltage input power supply. It is well known that effect pedal hum and unwanted noise is the source of much aggravation for many guitar players. This little unit is specially designed to isolate a power supply's unwanted noise and hum making your pedals sound cleaner and giving you a clearer and more satisfying signal from guitar to amp.
The ZGP is capable of isolating the power supplies hum and noise from a 9v adapter which effectively means that ground loops and/or most ripple noises should be a thing of the past. Featuring: