The DR550mkII Dr Rhythm is a compact, affordable drum machine / midi in module and includes 91 drum and percussion sounds.

Features include

• 12 key pads for play / programming
• 16 bit PCM sound generation
• 12 voice polyphony
• 64 preset and 64 programmable patterns
• 8 song (max 160 bars per song + chain)
• tempo from 40 to 250 bpm
• midi in
• tape save/load jack
• stereo output plus headphone
• battery operation or AC with optional adaptor.