PROFESSIONAL SYNTHESIZER KEYBOARD Arp Odyssey Synthesizer. 37-note keyboard (Slim Keys, Not velocity sensitive, no aftertouch). Maximum polyphony: 2 voices as duophonic. monophonic in normal operation. Noise generator. Portamento. VCO, VCF, VCA Headphone Output. MIDI and USB connectors. Connections CV IN / OUT, Keyboard CV (IN / OUT), GATE IN / OUT, GATE IN, GATE OUT, TRIG IN / OUT, TRIG IN, TRIG OUT. Dimensions: 502 x 380 x 120 mm. Weight: 5 kg. Accessories: AC adapter, connection cable, mini connection cable, user manual, exclusive semi-rigid case. Options: VP-10 Pedal Volume, PS-1 / PS-3 Pedal Switch.