This circuit is very simple guitar noise gate helps a lot if you're already mad because of the unwanted noise. Set up and use! | Noise, Diy guitar pedal, Guitar
Noise gate - Wikipedia
Perf and PCB Effects Layouts: One-Knob Noise Gate
Donner Noise Gate Pedal, Noise Killer Guitar Pedal Noise Suppressor Effect 2 Modes for Electric Guitar and Bass True Bypass : Amazon.ca: Musical Instruments, Stage & Studio