DD-3 Digital Delay

The BOSS DD-3 Digital Delay provides a digital delay effect with outstanding quality equivalent to that of a dedicated rackmount delay unit. In addition to three delay time modes, a Delay Time control is furnished, giving you speedy, precise adjustment of delay time continuously within a range of 12.5ms to 800ms. The Hold function repeats the delay indefinitely.

DD-3 Digital Delay page at Boss 's website...