Trust in one of the industry leaders with the Boss DD-2 digital delay guitar effect pedal. Achieve more versatility and variety in your music with this solid blue box. There are open connections for input and output on either side of the digital delay box. Four blue dials at the top of the pedal allow you to control your musical output. The Boss delay guitar effect pedal is designed to provide functionality, strength, and power, and the box uses Roland SDE-3000 circuitry. With as much versatility as a stompbox, this pedal offers level, feedback, and delay time of 12.5 to 800 ms as you rock on.