The Boss DD-500 Digital Delay offers 12 different digital delay effects in one versatile and powerful effect unit: Standard, Analog, Tape, Vintage Digital, Dual, Pattern, Reverse, SFX, Shimmer, Filter, Slow Attack, and Tera Echo. With dedicated control knobs for Feedback, Tone, Mod Depth, and Effect Level, the DD-500 also offers phrase-looping functionality, 32-bit/96kHz sound quality, MIDI In and Out, USB port, expression pedal input, and stereo inputs and outputs. The DD-500 can create lush ambience, spacey echos, or warped and twisted delay sounds, and everything in between.