Classic Boss pedal in perfect condition. The Boss DD-7 is a digital delay pedal that offers a wide range of effects. It has a clear and precise delay signal, making it ideal for both guitar and bass. You can choose from various delay times, ranging from 50ms to 3200ms, as well as different effects such as reverse and analog modes. Furthermore, the pedal features a tap-tempo function to create accurate synchronization and can be modulated for a vibrant delay signal.