Suhr Riot Distortion Riot features an easy to tweak layout which includes Gain, Level, Tone and a three position Voicing switch. Adjusts the amount of gain added to your tone, taking you from classic crunch to high-gain heaven. Adjusts the output of the pedal. Riot provides enough level to push the front end of any tube amp into natural overdrive. Shapes the overall tonal response of the pedal, from smooth and warm to cutting lead tones.