Boss DD-500 Digital Delay With Box - UsedThe Boss DD 500 Digital Delay offers twelve 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