YAMAHA REFACE DX

37 HQ mini keys synthesizer. Polyphony: 8. Number of types: 4 Operators, 12 Algorithms. Number of voices: 32. Distortion/VCM Touch Wah/Chorus/VCM Flanger/VCM Phaser/Delay/Reverb. 6 W(using PA-130 adaptor). 5h battery life. MIDI(mini-DIN IN/OUT). USB to host. 6.3 mm, stereo phone jack.