Boss DR670 Dr Rhythm Drum Machine

New Bass part allows for programming bass lines using 16 different bass sounds, 200 high-quality Preset rhythm patterns and 200 User rhythm pattern locations. Large LCD for confirming pattern tempo at all times, Foot control jack permits connection to optional footswitch for hands-free start/stop and fills, Direct Pattern Play function lets users assign internal patterns to pads for triggering "on the fly", Selectable battery or AC operation.