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Prophet 2000 - Image 1

Prophet 2000

KeyboardHybridPolyphonic

Released in 1985 as Sequential's bold first step into sampling, the Prophet 2000 brought affordable digital sampling to keyboard players with its innovative zero-crossing loop detection that made seamless loops a breeze without needing a computer.

This 61-key beast packs 8-voice polyphony with velocity sensitivity, capturing 12-bit samples at 16-42kHz into 256-512K of memory—store up to 16 samples and edit them with sustain/release loops, reverse, or splice options, all saved to 3.5-inch disks or via MIDI SDS. What sets it apart is the analog signal path per voice: a resonant 24dB CEM3379 low-pass filter, dedicated ADSR envelopes for amp and filter, plus an LFO for triangle-wave modulation controllable by velocity, aftertouch, or mod wheel. Controls live on a membrane switch matrix with a single data entry knob and two-digit LED display for everything from arpeggiator tweaks (up/down/random modes, latchable via footswitch) to multitimbral layering across 16 MIDI channels. It offers stereo audio in/out (expandable to 8 individual outs), MIDI In/Out/Thru, and sustain pedal support in a sturdy keyboard form factor.

Players back then and collectors today love its warm, gritty tone from those analog filters and VCAs—programmers called it a secret weapon for quick, musical results despite the memory limits, though some note the resonance can feel tame compared to pure analog synths.

Released

1985

Status

Discontinued

Synthesizer
Format
Keyboard
Type
Sample-based
Internal Battery
No
Voice
A/D
Hybrid
Polyphony
Polyphonic
Oscillators
1
Oscillator Type
Sample-based
Voices
8
Filter
Lowpass, 4-pole
Envelopes
2
LFO
1
Effects
Arpeggiator
Expression
Aftertouch
Monophonic
Velocity
Yes
MPE
No
Additional
-
Software
-
I/O
Audio In
1 stereo
Audio Out
4 stereo
Headphone
-
MIDI
In, Out, Thru
MIDI Type
DIN (5-pin)
Ports
Floppy Drive
Wi-Fi
No
Workflow
Arpeggiator
Yes
Sequencer
Yes
Mod Matrix
-
Memory
256 to 512K (up to 30 seconds) + 3.5" disk storage
Measurements
Dimensions
-
Weight
-
Last updated Mar 21, 2026