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.