Sequential Fourm 4 Voice Analog Poly Synthesizer
$50.31
$91.06
Sequential Fourm Compact Polyphonic Analog Synthesizer Overview The Sequential Fourm is a small, four-voice analog synthesizer built on the renowned Prophet-5 voice architecture, which includes the original envelope response curves and the traditional Prophet 4-pole filter with improved bass compensation. It is known for its legendary tone, hands-on modulation, and exceptionally responsive keybed. The dual-oscillator sound engine provides unison, the traditional Prophet-style sync, and simultaneous wave selection. Fourm’s 37-note slim-key keyboard has polyphonic aftertouch, which enables expressive methods such as guitar-style note bends, solo voice swells, and other complex articulations. The top panel is inspired by the Pro-One, with its deep modulation matrix conveniently located at your fingertips. Route sources and destinations with a single button click, visualize connections with color-coded indicators, and create complicated modulation routes in seconds. The Fourm has a 12 VDC power supply. Synthesis Waveforms may be selected concurrently for all oscillators, including the LFO. Oscillator B supports low-frequency modes. Uses Prophet-style sync. A 4-pole resonant low-pass filter. Feedback on the harsh driving circuit. Two ADSR envelopes. The sequencer supports glide per step. Historic Prophet Sonics, Reborn The Fourm’s 100% analog signal pipeline, which is based on the classic Prophet-5 voice design, starts with two onboard VCOs with separate, customizable waveforms. Further down the path, a Prophet-lineage 4-pole resonant lowpass filter with bass compensation allows for expressive sound shaping and further experimentation via onboard modulation controls, while dual ADSR envelopes summarize the synth’s classic signal layout, allowing for expert control over long-form pads, quick-release stabs, exploratory effects, and other features. Furthermore, Fourm’s fully stacked arpeggiator and sequencer engine, which includes glide-per-step support, opens up new rhythmic possibilities. Not sure where to begin? Synthesists recommend delving into the Fourm’s 128 factory presets for instant creative inspiration and playability anytime and wherever it’s needed. Innovative modulation control Exploratory sonic characteristics are always within reach thanks to the Fourm’s sturdy all-steel chassis, which includes an integrated modulation matrix. Inspired by the Pro-One, the mod matrix provides a plethora of different route sources and destinations at the push of a button, allowing for intricate modulation routes that span your ADSR envelopes, the integrated filter, the synth’s polyphonic aftertouch keybed, and beyond. As complicated as your creations may get, the Fourm’s color-coded indications allow you to easily view your modulative connections, making it simple to change or manipulate your parameters or even create whole new pathways on the fly. The Fourm is all about bringing vintage analog tones to new heights by combining its broad modulation capability with the synth’s famed Prophet-based design. Expression-centered playability Ask any astute synthesist. It pays to have total control over your playing style. You can rest secure with Fourm. The synth’s 37-key construction has slim-style keys for small but powerful control over each note. Furthermore, polyphonic aftertouch support provides much-needed access to expressive approaches that will keep your playing nuanced and articulate throughout the process. What was the result? A contemporary analog polysynth that uses the robust sounds of Sequential’s Prophet series to create a diverse modern palette. Whether you want to create acoustic-style note bends, long-form swells, developing stabs, or anything in between, Fourm can help you realize your dreams. Sequential Fourm Features: The 37-key small analog synthesizer combines Prophet’s legacy with a contemporary control interface. The slim-key keyboard with polyphonic aftertouch provides abundant dynamic variety on stage and in the studio. With 2 integrated VCOs and adjustable waveforms, you may create a wide range of sounds. Oscillator B provides low-frequency modes for sub-level sound creation. Classic Prophet sync control. The Prophet-lineage 4-pole resonant lowpass filter with bass compensation offers renowned sound sculpting capabilities. Dual ADSR envelopes for traditional dynamics control. Features an arpeggiator/sequencer engine with glide-per-step capability. Pro-One-inspired top-panel modulation matrix with color-coded connection indications and flexible routing choices for dynamic experimentation. The 100% analog signal route provides warm, authentic sound with ample power for any performance. Preloaded with 128 factory presets for easy creativity and gameplay. Includes both main and headphone outputs for customizable configuration integration. Back-panel MIDI in, out, and through ports, with optional bidirectional USB MIDI connectivity. The sturdy all-steel chassis withstands harsh stage and studio situations with ease.
Keyboards & Synthesizers