Roland SH-01A Grey, Synthesiser, The sound of the legendary SH-101 synthesiser thanks to ACB technology, Unison, Chord and 4-voice polyphony expand the possibilities of the original, Built-in sequencer with 64 patterns, Arpeggiator with 3 playback modes, note hold, 3-way transpose switch, CV / Gate output, Versatile sync options: MIDI internal, external, MIDI via USB, LFO clock, trigger input, 64 Rewritable preset patches, Enhanced LFO with new waveforms and advanced clock rate range, Sends and receives MIDI control via MIDI IN/OUT or USB MIDI, Solid metal construction, Power supply with 4 AA batteries or USB power, Compatible with optional Roland Boutique accessories, Dimensions (W x D x H): 300 x 128 x 46 mm, Weight including batteries: 965 g, Colour: Grey