Korg Monologue Silver, Analogue synthesizer, 1 Voice, 25-Key keyboard, Monophonic 16-step sequencer notes as well as up to 4 parameters, 100 Program presets: 80 presets + 20 user-created programs, Display with preset, sequencer and waveform display, Power supply via 6 AA batteries or external power supply (not included), USB, MIDI In / Out, Sync In / Out: 3.5 mm Mini Jack, 1 x Line input: 6.3 mm jack, 1 x Line output: 6.3 mm jack, Headphone output: 6.3 mm jack, Colour: Silver, Suitable case: Art.#496317# (not included)