Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated .

Average Price: $320

Budget/Beginner

$500

$1501+

Price Tier

Budget

Standard

High-end

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

The Roland JX-03 Boutique Series Synthesizer Module with K-25m Keyboard is a modern homage to the iconic JX-3P, bringing its vintage sonic charm into the hands of today’s musicians. This compact module embodies the classic character and sound of its predecessor, while introducing new sound-sculpting options that make it a versatile addition to any setup. With an intuitive interface featuring all 24 knobs from the original PG-200 controller, the JX-03 offers a hands-on experience for crafting your unique soundscapes.

The module is not just about nostalgia; it’s packed with modern enhancements like additional waveforms and extended ranges for its digitally controlled oscillators (DCOs). The 16-step sequencer is perfect for sketching out ideas on the fly, whether you’re on stage or in the studio. Its compact design, battery operation, and built-in speaker mean you can unleash your creativity anywhere, while the K-25m keyboard adds a tactile dimension with its 25 velocity-sensitive keys.

Whether you’re a seasoned synth enthusiast or a newcomer eager to explore the depths of analog-inspired sound, the Roland JX-03 offers a seamless blend of classic and contemporary features that cater to your musical journey.

Key Features:

  • Compact recreation of the classic JX-3P synthesizer
  • 24 knobs from the original PG-200 controller for direct access
  • New waveforms and extended range for DCOs
  • 16-step sequencer for easy idea sketching
  • Portable with battery power and built-in speaker
  • Compatible with the 25-key, velocity-sensitive K-25m keyboard
  • USB and MIDI connectivity for versatile integration

Product specs

Brand Roland
Model JX-03 Boutique Series Synthesizer Module with K-25m Keyboard
Year 2016 - 2025
Categories Digital Synthesizers, Keyboard Synths
Analog / Digital Digital
Key Size Mini
Keyboard Action Synth Action
MIDI I/O MIDI Input, MIDI Output, USB MIDI
Number of Keys 25 Keys
Polyphony 8 Voices

FAQs

Is the Roland JX-03 Boutique Series Synthesizer polyphonic?

Yes, the Roland JX-03 Boutique Series Synthesizer offers 8-voice polyphony, allowing you to play complex chords and layered sounds.

What type of keyboard action does the Roland JX-03 with K-25m Keyboard have?

The Roland JX-03 with K-25m Keyboard features a synth action with mini keys, making it compact and suitable for portable setups.

Does the Roland JX-03 support MIDI connectivity?

Yes, the Roland JX-03 supports MIDI connectivity with both MIDI Input and Output, as well as USB MIDI for easy integration with other gear and DAWs.

What are the standout features of the Roland JX-03 sound engine?

The Roland JX-03 sound engine emulates the classic JX-3P synthesizer, providing rich, vintage-inspired digital sounds with modern enhancements.

Is the Roland JX-03 suitable for live performances?

Yes, the compact design and robust sound capabilities of the Roland JX-03 make it an excellent choice for live performances, especially when space is limited.

Sweetwater

Sweetwater

Roland Boutique Synths Review by Sweetwater

Video thumbnail for Roland Boutique Synths Review by Sweetwater by Sweetwater

Roland Boutique Synths Review by Sweetwater

Sweetwater

Sweetwater

Video thumbnail for Roland Boutique Series Overview with Synth Modules JP-08 JU-06 JX-03 by Kraft Music

Roland Boutique Series Overview with Synth Modules JP-08 JU-06 JX-03

Kraft Music

Kraft Music

Video thumbnail for Using a MIDI Keyboard with Roland Boutique Synthesizer Modules (JX-03) by Sound Affects

Using a MIDI Keyboard with Roland Boutique Synthesizer Modules (JX-03)

Sound Affects

Sound Affects

Video thumbnail for Roland JX-03 Boutique Synthesiser Overview Guide by Sound Affects

Roland JX-03 Boutique Synthesiser Overview Guide

Sound Affects

Sound Affects

Video thumbnail for Roland JX-03 Boutique Synthesiser Sequencer Demo Guide by Sound Affects

Roland JX-03 Boutique Synthesiser Sequencer Demo Guide

Sound Affects

Sound Affects

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Roland JX-03 Boutique Series Synthesizer Module with K-25m Keyboard.

Features and functionality

  • The K25m module is praised for its portability and ability to prop up the synth at multiple angles, enhancing usability in different environments.

    Source
  • The K-25m lacks pitch/mod control, which might be a dealbreaker for some musicians seeking more expressive playability.

    Source
  • Octave changes on the K-25m affect only its own keys, requiring sequenced notes for octave changes on connected devices.

    Source
  • The JX-03's sound is described as "metally, clangy, resonance-vibrating, sportsy 80s," with a four-voice polyphony limit, similar to the original JX-3P.

    Source

Comparisons

  • The K25m is favored for portability, while full-size MIDI controllers like the Korg M1 provide more range and versatility for studio settings.

    Source
  • The Arturia Keystep offers better build quality and versatility, especially beneficial for those needing a sequencer/arpeggiator for multiple synths.

    Source
  • The JX-03 is favored for its unique cross-modulation feature, setting it apart from other Boutique models like the JU-06A and JP-08.

    Source
  • The JX-08 is considered an upgrade to the JX-03, offering 16-voice polyphony, but some users find its sound softer compared to the JX-03.

    Source

Use cases and applications

  • Ideal for gigging musicians who require a portable setup, though limited to one octave, which may restrict live performance options.

    Source

User experience

  • Positive user experiences highlight its portability, with some choosing it for on-the-go play, despite the limited key range.

    Source
  • Users note accidental key triggering due to sensitive key travel, which might affect players with heavier or resting hands.

    Source
  • Owners appreciate the JX-03 for its noisy chorus effect, which can be turned off, providing flexibility in sound design.

    Source

Setup and maintenance

  • Some users report issues with keys coming loose, pointing to potential durability concerns in the K25m build quality.

    Source

Build quality

  • The K-25m keys feel slightly toy-like but are functional, though some users express concerns about the sturdiness of the hinge/stand mechanism.

    Source
  • Some users report that certain pots on the SE-02 feel fragile and low-quality, with others being difficult to turn.

    Source

Critic Reviews

Roland JX-03 Boutique Series Synthesizer Module - Modules and MIDI - Harmony Central

harmonycentral.com

Roland's JX-03 Boutique Series Synthesizer Module is a delightful nod to the vintage JX-3P, capturing its rich character while adding modern conveniences. The compact design, paired with a robust build and full PG-200 control set, makes it a programmer's dream. Despite using digital modeling instead of analog circuits, the JX-03 successfully replicates the original's sound, with added oscillator range and waveforms. However, it falls short with its limited four-voice polyphony and reduced memory slots. The reliance on small 1/8" jacks for I/O might not please everyone, but its compatibility with modern devices is a plus. At a reduced price, it's a fantastic deal for synth enthusiasts.

positive

Roland Boutique Series Review Part Two

musictech.com

The Roland JX-03 Boutique Series Synthesizer Module with K-25m Keyboard offers a compelling blend of nostalgia and modern convenience. While the module is praised for its portability and fun factor, the keyboard's action falls short, feeling more toy-like than professional. Sound-wise, it captures the essence of classic Roland synths but lacks the depth of true analog counterparts. While not a direct replacement for vintage models, it shines as a portable, affordable option for synth enthusiasts. The JX-03 is a tweak-friendly unit, though the keyboard and noise issues detract slightly from its appeal. Overall, a mixed but interesting offering for the price.

A Full Roland Boutique Jx-03 Review - Desktop Synth Guide

desktopsynthguide.com

Roland's JX-03 is a compact powerhouse that successfully channels the spirit of the iconic JX-3P, offering musicians a blend of vintage warmth and modern versatility. Its portability, enhanced by battery power and a built-in speaker, makes it a dream for on-the-go creators, while the intuitive interface with 24 knobs invites hands-on sound crafting. The sound quality is superb, faithfully reproducing the JX-3P's classic tones thanks to Roland's ACB technology. However, it lacks a built-in keyboard and offers only four-note polyphony, which might not satisfy everyone. Despite these minor drawbacks, the JX-03's value for money and expandability make it a worthy addition to any synth collection.

positive

Roland Boutique JP08, JX03 & JU06

soundonsound.com

The Roland JX-03 Boutique Synthesizer Module with K-25m Keyboard packs impressive sound emulation in a tiny package, offering a nostalgic nod to its predecessors. With accurate recreations and expanded features, it appeals to synth enthusiasts. However, limited polyphony at four voices, the lack of MIDI Sync, and basic sequencer capabilities may frustrate some users. Its miniaturized controls and connectors might pose challenges for live performers, and the absence of a conventional power input is a potential dealbreaker. While it embodies Roland's innovative spirit, the JX-03 is best suited for those prioritizing portability and classic tones over full-scale functionality.

Roland Boutique JX-03 review | MusicRadar

musicradar.com

The Roland JX-03 Boutique Series Synthesizer Module is a delightful revival of the classic JX-3P, offering a rich, warm sound that's both inspiring and inviting. Its inclusion of all the PG-200's controls on the front panel makes it incredibly tweakable, surpassing the limitations of its predecessor. The synthesizer shines with its big, fat sound, particularly in brass and string pads, while also delivering impressive bass and leads. However, it has fewer user slots than the original JX-3P, which might be a drawback for some. Overall, it's a charming and sturdy piece that offers great musical flexibility, making it a standout in the Boutique lineup.

positive

Based on 0 Reviews and 0 Ratings

5 star
4 star
3 star
2 star
1 star

More Roland Synthesizers

Roland AIRA SYSTEM-1

$289.66 - $1,763.18

# 21

Rank

Porter Robinson Nick Reinhart The Prodigy
53 artists using
Roland AIRA TB-3

$309.99 - $915.00

# 27

Rank

David Guetta Jean Michel Jarre Richie Hawtin
52 artists using
Roland Boutique JU-06

$479.99 - $1,099.00

# 31

Rank

Mike Shinoda Damon Albarn Matthew Healy
35 artists using
Roland SE-02

$404.99 - $819.99

# 48

Rank

Jon Theodore The Crystal Method Stimming
22 artists using
Roland JX-8P

$149.00 - $368.00

# 60

Rank

Tyler, The Creator John Paul Jones Max Martin
76 artists using
Roland FA-06

$614.00 - $1,199.00

# 65

Rank

Tyler, The Creator Noisia Front 242
15 artists using
Roland Juno-DS 88

$888.00 - $1,199.99

# 100

Rank

Nameless Ghoul Iñaki Vázquez Tim Millar
8 artists using
Roland JU-06A

$344.00 - $479.99

 
Malcolm Todd C.H.A.Y. Tiril Hognestad
3 artists using

Accessories & Related Items

Artist usage

Community setups

Similar

Gear Guides