Yamaha Reface DX, Compact Synthesizer, With FM Sound Engine (frequency modulation), 37 HQ Mini-action keys, 8 Voice polyphony - switchable to monophonic mode, 4 Operator with feedback, 12 Algorithms, 32 Voice memory locations, 7 Effects (2 can be used in parallel), Phrase Looper, LCD Display, Touch slider/-switch, 2 Line outputs: 6.3 mm Jack, unbalanced, AUX input: 3.5 mm Mini jack stereo, Headphone output: 3.5 mm Mini jack stereo, USB, Foot pedal input, MIDI in/out (mini-DIN), Power supply connector, 2 Integrated loudspeakers, Dimensions (W x H x D): 530 x 60 x 175 mm, Weight: 1.9 kg, Incl. power supply, MIDI breakout cable and user manual, Powered by batteries (not included), Suitable optional case: Art.#492953# (not included)