Rackears IconRackears.io
Jupiter-X Digital Keyboard Synthesizer - Image 1

Jupiter-X Digital Keyboard Synthesizer

KeyboardDigitalPolyphonic

Drawing from the legendary Jupiter lineage, this synth packs Roland's ZEN-Core engine to vividly recreate the soul of classics like the Jupiter-8, Juno-106, and SH-101, right alongside punchy drum machines such as the TR-808 and 909—all in one sleek package.

Its four digital oscillators per voice, shared LFO, and 256-note polyphony let you layer up to four synth parts plus a dedicated drum track for massive, multitimbral soundscapes. The 61 semi-weighted keys respond to velocity and channel aftertouch, paired with pitch/mod wheels, assignable sliders, and 16 velocity-sensitive pads for intuitive live tweaks. Built-in 4W stereo speakers, hybrid XLR/1/4-inch mic input, balanced XLR/main outs, dual headphone jacks, and USB connectivity make it stage- and studio-ready, while 90 DSP effects—including reverb, chorus, delay, overdrive, and per-part EQ—add polish. The I-Arpeggio uses AI smarts to generate complementary rhythms and basslines from your playing.

Players love its premium build, gorgeous design, and vast 4000+ preset library that nails vintage warmth with modern power—though some wish for deeper menus and more user memory slots. It's a versatile powerhouse that feels like a trusted creative partner.

Released

2020

Status

In Production

Synthesizer
Format
Keyboard
Type
Virtual Analog, PCM, Analog Modeling
Internal Battery
No
Voice
A/D
Digital
Polyphony
Polyphonic
Oscillators
4
Oscillator Type
Virtual Analog
Voices
256
Filter
Multimode
Envelopes
2
LFO
1
Effects
Reverb, Chorus, Delay, Overdrive, Compressor, EQ, NS/Compressor
Expression
Aftertouch
Monophonic
Velocity
Yes
MPE
-
Additional
pitch wheel, mod wheel, assignable wheels, assignable sliders, 16 performance pads, built-in speakers
Software
-
I/O
Audio In
1x 3.5mm stereo aux, 1x XLR/1/4" combo mic input
Audio Out
2x 1/4" TRS, 2x XLR
Headphone
1x 1/4" TRS, 1x 3.5mm
MIDI
In, Out
MIDI Type
DIN (5-pin), USB
Ports
USB, Footswitch, Sustain Pedal, Expression Pedal
Wi-Fi
-
Workflow
Arpeggiator
Yes
Sequencer
-
Mod Matrix
-
Memory
Yes
Measurements
Dimensions
1090 x 447 x 119 mm
Weight
16.9 kg
Last updated Mar 21, 2026