Do I have to change the potmeter in my guitar?
No, Clutch™ works with any potentiometers.
Does it change the sound of my guitar?
No, it only makes your play more precise, and easier.
Does it need soldering to install?
No, to install you only need to change the nut and the knob.
Does it have an affect on the electric circuits off my guitar?
No, it is not an electric device, it is simply mechanical.