Sequential Prophet X specs

Synthesizer specs verified against manufacturer documentation.

Brand: Sequential

8.1/ 10
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Sample-based synthesis through analog filters - a farewelled experiment that sounds like nothing else, at $3,999 new.

#28 of 109 synthesizers · full ranking
Statuslegacy
Keys61
Key actionFull-sized, semi-weighted, 5-octave (61-key) keyboard with velocity and channel (mono) aftertouch
Polyphony8
Sounds / presets1024
Weight10.89 kg
BluetoothNo
USB audioNo
PedalsSustain pedal input, Pedal/CV input (0-5 VDC), Volume pedal/CV input, Sequencer footswitch input
USB to hostyes
Dimensions (W×D×H)976 × 343 × 109 mm
Released2018
Discontinued1
Aftertouchyes
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Spec source: sequential.com — verified 2026-10-10

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