This Tuner Mute Addon can be added to nearly any Switcher, Looper or effects pedal. This circuit is placede first after the Input jack and before the first footswitch of the device. It enables a silent tuning, the tuner mode is displayed by a status LED.
The kit contains everything you need to build it. It is only intended to be used as an addon to an existing effect or switcher.
Wiring layout: Wiring