Check the listing for details. Boss Distortion DS-1 Level and Tone Controls Three-Control Guitar Effects Pedal. Condition: Used. Listed at 79.98 USD. This Boss Distortion DS-1 Guitar Effects Pedal is a must-have for any electric guitar enthusiast. With its level and tone controls, it allows the user to create unique sounds and effects to enhance their music. Designed specifically for electric guitars, this analog pedal produces a warm and natural distortion that adds depth and character to any performance. Crafted by the renowned brand Boss, this Distortion DS-1 model boasts an impressive level of quality and reliability. It is well-suited for both beginners and experienced musicians who are looking to experiment and push the limits of their music. Whether you're playing live on stage or recording in the studio, this pedal is an excellent addition to any guitar setup. See photos