Complete Hydrasynth engine

Yes

Yes

Yes

Yes

Voice count

8 voices

8 voices

16 Voices in Single mode 2 layers of 8 voices in Multi mode

8 voices

Split / stack voices

No

No

Yes

No

Pedal inputs

Sustain, Expression

Sustain, Expression

Sustain, Expression

Sustain

Keyboard / input method

49 Key semi-weighted Polytouch® poly aftertouch note on velocity

24 Polytouch® velocity and pressure sensitive color LED pads

73 Key semi-weighted Polytouch® poly aftertouch note on, note off Velocity

37 midsize semi-weighted Polytouch® poly aftertouch note on, note off velocity

CV / Gate inputs

2 Modulation inputs (±5v, 0-10v, 0-5v, 0-1v)

2 Modulation inputs (±5v, 0-10v, 0-5v, 0-1v)

2 Modulation inputs (±5v, 0-10v, 0-5v, 0-1v)

No

CV / Gate outputs

Yes, multiple standards

Yes, multiple standards

Yes, multiple standards

Yes, multiple standards. Limited to 5v max

Clock out

1 PPS, 2 PPQ, 24 PPQ, 48 PPQ Voltage: 3v, 5v,10v

1 PPS, 2 PPQ, 24 PPQ, 48 PPQ Voltage: 3v, 5v,10v

1 PPS, 2 PPQ, 24 PPQ, 48 PPQ Voltage: 3v, 5v,10v

1 PPS, 2 PPQ, 24 PPQ, 48 PPQ Voltage: 3v, 5v

MIDI

USB MIDI, DIN MIDI In, Out, Thru

USB MIDI, DIN MIDI In, Out, Thru

USB MIDI, DIN MIDI In, Out, Thru

USB MIDI, DIN MIDI In, Out

Supports MPE in / out

Yes

Yes

Yes

Yes

Supports polychaining (voice overflow)

Yes

Yes

Yes

Yes

Control knobs

Volume, Arp 8 knobs, macros 8 knobs & buttons, filter control 5 knobs & 2 buttons

Volume, Arp 4 knobs, macros 8 knobs & buttons, Filter control 3 knobs & 2 buttons

Volume, Balance, Arp 8 knobs, macros 8 knobs & btns, filter 5 knobs & 2 buttons

Volume, Arp 4 knobs, macros 4 knobs & buttons, Filter control 3 knobs & 2 buttons