This is a direct replacement footswitch for the Carvin FS22. It is a Two Button Amp Footswitch for standard AMP switching, depending on the model of your amp, it will change channels, activate reverb, eq, fx loop, etc.

Please contact us before purchasing to make sure your amp will work with our pedal. Your amp needs to work with latching Tip to Sleeve, and Ring to Sleeve

*You WILL NEED a long TRS Cable to connect to your amp.