Tech 21 Distortion Pedals offer legendary crunch tones, smooth overdrive and high gain metal sounds. Every Distortion Pedal that Tech 21 offers is full of unique tones, and can help you emulate a wide range of infamous amplifier sounds. The responsive control knobs on all Tech 21 Distortion Pedals can be used to dial in vintage distortions, and modern day tones that will expand your playing and tonal capabilities.