When the blues set in all you need to do is bring out your Tech 21 British SansAmp and strum them away. This Tech 21 guitar pedal gives you Bluesbreaker overdrive, a Plexi, and even '70s Metalface with its Greenback-style speakers. Flaunting knobs for level, mid, character, drive, low, and high, this distortion effect pedal gives you complete control over your music, no questions asked. You can either use this versatile Tech 21 guitar pedal as a stand-alone, plug it into your amp, or even rig it to your computer soundcard. This distortion effect pedal allows you to tweak your tones and even build your own. Compact, sleek, and stylish, the Tech 21 British SansAmp is the ultimate in overdrive and distortion.