Korg
The Korg Prophecy is a monophonic synthesizer released by Korg in 1995. It uses MOSS (Multi Oscillator Synthesis System) to emulate analog synthesis, FM, and physical modelling. It offers five synthesis methods encompassing nine oscillator types: analog, variable phase modulation, brass, reed, and plucked string modelling, noise with comb filtering, and three types of analog-style models — sync, ring modulation, and cross modulation — collectively referred to as 'MOD'. Each oscillator is processed by a linked waveshaper for generating distortion or resonance effects. The signal, combined with outputs from a sub-oscillator and noise generator, and feedback, is then fed through two multi-mode filters, which can be arranged in series, parallel, or split configurations. The Prophecy's modulation options include six multi-stage envelopes and four low-frequency oscillators (LFOs) with a selection of 30 types. The keyboard features velocity sensitivity and aftertouch and is complemented by three physical wheels dedicated to pitch bending, modulation, and the Wheel 3, a cylindrical control that combines a modulation wheel with a pressure- and position-responsive ribbon controller. It is equipped with five programmable Performance Editors (PE) knobs, each of which can control up to four parameters simultaneously, enabling precise manipulation of aspects like filter cutoff frequencies, envelope attack times, filter resonance, and stereo panning with a single turn. KORG was the first company to feature effects on a synthesizer, and the first to use a sample + synthesis sound design.