Sequential Pro 3; Monophonic / 3-Voice Paraphonic Synthesizer; 37 Keys; 3 classic analog filters (Prophet-6, OB-6, and ladder filter); 2 VCOs; 1 wavetable oscillator (32 tables of 16 waves each + wave morphing); 4 phrase x 16 track x 16 step sequencer; 32-slot mod matrix; 4 CV ins/outs; Dual digital effects plus tuned feedback and analog distortion; 512 user and 512 factory programs; 16-Track Sequencer; Arpeggiator; Connectors: 2x Line-Out 6.3 mm Jack, 1x Line-Input 6.3 mm Jack, 4x CV-Input 3.5 mm Mini-Jack, 4x CV-Out 3.5 mm Mini-Jack, Gate-Out 3.5 mm Mini-Jack, Input for Sustain- and Expression-Pedal, MIDI In, MIDI Out, MIDI Thru/Out 2, Stereo Headphone-Out 6.3 mm Jack, USB; Dimensions: 673 x 89 x 330 mm (WxHxD).