Sequential Fourm 4-Voice Polyphonic Analog Synthesizer w/ Polyphonic Aftertouch
MUSICMARKET presents the Sequential Fourm 4-Voice Polyphonic Analog Synthesizer w/ Polyphonic Aftertouch. Legendary Analog Sound, Reimagined Fourm delivers four genuine voices of Sequential analog sound, built on the legendary Prophet-5 voice architecture—right down to its envelope response curves. With dual oscillators offering simultaneous wave selection and a classic 4-pole low-pass filter, now enhanced with bass compensation, Fourm captures the warmth and punch that shaped a generation—and takes it to the next level. A New Fourm of Expression Fourm’s 37-note slim-key keyboard features polyphonic aftertouch, unlocking expressive techniques like guitar-style note bends, solo voice swells, and other nuanced articulations—completely transforming the experience of playing a modern analog polysynth. Modulation You Can Touch Inspired by the Pro~One, Fourm’s top-panel modulation matrix puts deep sound design at your fingertips—no menu diving required. Route sources and destinations with a button press, visualize connections with color-coded indicators, and build complex modulation paths in seconds. It’s fast, intuitive, and designed to keep you in the creative flow. Technical Specifications 37-note slim-key keyboard with polyphonic aftertouch Warm and organic, 100% analog signal path Intuitive, welcoming knob-per-function layout Pro-One style top-panel modulation matrix Prophet-lineage resonant filter with bass compensation Arpeggiator with sequencer mode 128 world-class presets Pro-quality, all-steel chassis SYNTHESIS All oscillators have simultaneously selectable waveforms – LFO too Oscillator B supports low frequency modes Classic Prophet-style Sync 4-Pole resonant lowpass filter Feedback with aggressive drive circuit 2 ADSR envelopes Sequencer supports glide per step IN/OUT Main output mono (1/4” jack) Headphone output mono (1/4” TRS phone jack) MIDI in, out, and thru ports USB for bidirectional MIDI communication Footswitch/expression pedal input POWER Separate power switch 12V DC 1.2A power supply, center-positive (included) Can be plugged into an AC outlet capable of supplying from 100 V to 240 V at 50 Hz/60 Hz. 14 Watts maximum power consumption. PHYSICAL SPECS 22.13" L x 9.88" W x 2.75" H (56.2 cm x 25.1 cm x 7.0 cm) Weight: 8.76 lbs. (3.97 kg) Anti-theft slot Product condition: New.
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