BOSS DD-500 Digital Delay Pedal. This incredible sound-creation toolbox offers 12 distinctive delay modes with exceptional audio quality, plus deep editing controls, a graphic display, patch memories, MIDI, and much more. From basic echo to dead-on emulations of classic delays to incredibly lush spatial textures that take your breath away, the DD-500 will launch your music places you never thought possible. • Studio-level stereo sound with 32-bit/96 kHz processing throughout• 12 versatile delay modes from vintage to modern deliver unlimited creative possibilities• Unrivaled real-time expression with customizable control settings for onboard and external switches• Graphic LCD for easy, intuitive operation while performing and editing• Onboard patch memories and hands-on controls• Equipped with a built-in Phrase Looper, MIDI, USB, and more• Selectable buffered or true-bypass operation• Runs on four AA-size batteries or PSA-series AC adapter