Detail 01
Three filter types
Choose among Prophet-6 low-pass, transistor ladder low-pass, and OB-6 state-variable filtering.

Independent shopping perspective
Pro 3 brings two analog voltage-controlled oscillators and a digital wavetable oscillator into a 37-key instrument that can operate as a mono synth or with three-voice paraphony. Three selectable filter designs give its oscillator section different shaping paths, while the 16-track sequencer, modulation matrix, LFOs and envelopes support detailed programmed movement. Aftertouch, wheels and a touch slider keep those changes accessible while playing. MIDI, CV and external audio connections extend the setup beyond the keyboard itself.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 01
Choose among Prophet-6 low-pass, transistor ladder low-pass, and OB-6 state-variable filtering.
Detail 02
Provides extensive routing options for shaping synth parameters.
Detail 03
Supports multitrack sequencing in four stored phrase sections.
Detail 04
Adds control-voltage connections alongside MIDI.
Detail 05
Includes two digital effects processors.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
No. It is a mono and three-voice paraphonic synthesizer.
It has two analog voltage-controlled oscillators plus one digital wavetable oscillator.
Yes. It offers USB MIDI, MIDI in/out/thru, four CV inputs and four CV outputs.
Yes. The Pro 3 has dual digital effects.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.