Rackears IconRackears.io
Multi/Poly Analog Modeling Keyboard Synthesizer - Image 1

Multi/Poly Analog Modeling Keyboard Synthesizer

KeyboardDigitalPolyphonic

Inspired by Korg's legendary Mono/Poly from the 1970s, this synthesizer reimagines that four-oscillator powerhouse as a modern polyphonic beast, blending vintage analog warmth with digital depth for sounds that feel alive and unpredictable.

At its core, each of the 60-voice polyphonic programs packs four digital oscillators—Classic analog models, wavetable, or waveshaper types—routed through dual redesigned filters like MS-20 or SEM styles, four loopable DAHDSR envelopes, five LFOs, and six mod processors, all topped with three per-layer effects from a massive palette including pre-FX like decimators and guitar amps, mod-FX choruses and phasers, plus master reverb and EQ. Hands-on control shines with dedicated front-panel knobs for oscillators, filters, and envelopes, four programmable Mod Knobs, an XY touchpad for Kaoss Physics (a gravity-simulating pad for real-time modulation), Layer Rotate for cycling full programs per key press, and Motion Sequencing 2.0 with multi-lane per-voice sequences that randomize steps or loop points via velocity and more. The 61-key velocity- and release-sensitive keyboard supports poly aftertouch, with MIDI 2.0, USB/SD ports, dual arps, sequencer, and mod matrix in a compact 22 x 13 x 4-inch metal chassis weighing just 7.7 pounds—light enough for gigs, sturdy for the studio.

Players love its organic Virtual Voice Cards that mimic analog drift and phase continuity for thick, evolving pads and leads that "catch" envelopes mid-play, plus smooth transitions between sounds. Common knocks are the learning curve for deep sequencing, but most agree it nails that elusive analog-digital sweet spot.

Released

Unknown

Status

In Production

Synthesizer
Format
Keyboard
Type
Analog Modeling
Internal Battery
No
Voice
A/D
Digital
Polyphony
Polyphonic
Oscillators
4
Oscillator Type
Digital
Voices
60
Filter
Yes
Envelopes
4
LFO
5
Effects
Pre FX (Decimator, Graphic EQ, Guitar Amp, Modern Compressor, Parametric EQ, Red Compressor, Ring Modulator, Tremolo, Wave Shaper, Vintage Distortion), Mod FX (Black Chorus/Flanger, Black Phase, CX-3 Vibrato Chorus, EP Chorus, Harmonic Chorus, Modern Chorus, Modern Phaser, Orange Phase, Polysix Ensemble, Small Phase, Talking Modulator, Vintage Chorus, Vintage Flanger, Vintage/Custom Wah, Vox Wah, CX-3 Rotary Speaker), Master Reverb & EQ
Expression
Aftertouch
No
Velocity
Yes
MPE
No
Additional
XY touchpad, Kaoss Physics, Layer Rotate, Motion Sequencing 2.0, release velocity
Software
-
I/O
Audio In
-
Audio Out
1 stereo
Headphone
1
MIDI
In, Out, Thru
MIDI Type
USB, DIN (5-pin)
Ports
USB, SD Card
Wi-Fi
No
Workflow
Arpeggiator
Yes
Sequencer
Yes
Mod Matrix
Yes
Memory
programs and performances
Measurements
Dimensions
566 x 319 x 93 mm / 22.28" × 12.56" × 3.66"
Weight
3.5 kg
Last updated Feb 27, 2026