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Roland FR4x V-Accordion (Keyboard Type) in Red - Image 1
Roland FR4x V-Accordion (Keyboard Type) in Red - Image 2
Roland FR4x V-Accordion (Keyboard Type) in Red - Image 3
Roland FR4x V-Accordion (Keyboard Type) in Red - Image 4
Roland FR4x V-Accordion (Keyboard Type) in Red - Image 1Roland FR4x V-Accordion (Keyboard Type) in Red - Image 2Roland FR4x V-Accordion (Keyboard Type) in Red - Image 3Roland FR4x V-Accordion (Keyboard Type) in Red - Image 4

Roland FR4x V-Accordion (Keyboard Type) in Red

£3,489.00

SynthForSale proudly features Expressive, a name synonymous with quality. The Roland FR4x V-Accordion (Keyboard Type) in Red stands out as a refined and capable piece of gear, designed to inspire. While many purists will believe that the only type of accordion is the traditional kind, however once you see the benefits of what a digital accordion can bring, you may be won over! The FR-4XB is a light and compact V-Accordion with responsive pressure-sensing bellows and full-range on board speakers that will make the instrument feel like your trusty acoustic accordion. This accordion has a top of the range selection of…

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Description

SynthForSale proudly features Expressive, a name synonymous with quality. The Roland FR4x V-Accordion (Keyboard Type) in Red stands out as a refined and capable piece of gear, designed to inspire.

While many purists will believe that the only type of accordion is the traditional kind, however once you see the benefits of what a digital accordion can bring, you may be won over!

The FR-4XB is a light and compact V-Accordion with responsive pressure-sensing bellows and full-range on board speakers that will make the instrument feel like your trusty acoustic accordion.

This accordion has a top of the range selection of accordion sounds from around the world which you can play through the on board speakers, listen silently over headphones or plug into a PA for live performance.

Control other electronic musical instruments via the MIDI connector, or record your playing to a connected USB stick and share your music with the world. While its sounds and playing feel are reassuringly traditional, the Roland FR-4x is an accordion for the modern age.

Play in Any Style with Customizable Onboard Tones:

A traditional acoustic accordion offers just one dedicated sound. With its powerful sound engine carried over from the flagship FR-8x, the new FR-4x puts an entire orchestra in your hands, with a wide range of onboard sounds to support any musical style. Maybe you’ll dabble in 100 preset accordion sets, switching between French musette and Russian bajan in the same song. Or perhaps you’ll investigate 162 orchestral sounds derived from Roland’s latest keyboards, transforming your accordion into an organ, string quartet, or bass guitar. You could add chorus, reverb, and rotary effects, or accompany your melody lines with the onboard drum sounds. And factoring in the fast, easy sound customization process—plus additional sound libraries available from the official Roland website—the FR-4x is a truly open-ended instrument with immense creative potential. 

The Digital Accordion That Honors Tradition:

If you play a traditional accordion, you won’t want to compromise on the expressive feel and portable format. You don’t have to with the Roland FR-4x, which plays like a great acoustic accordion and travels light. The intuitive layout of 37 velocity-responsive keys and 120 left-hand buttons feels instantly familiar, while the pressure-sensing bellows circuitry lets you tailor the inertia to your preference. This new digital accordion might feature lots of onboard technology, but its light and compact design—plus the option of powering from an AC adaptor or AA batteries—make it a great choice for players on the move.

Flexible Outputs for a Variety of Music-Making Scenarios:

Practice. Rehearsal. Studio. Stage. The Roland FR-4x has the flexibility to support you wherever you’re making music. The headphones jack lets you practice at home without disturbing the neighbors, and when you’re on the go, a powerful onboard audio system with two speakers and a tweeter supplies big, full-range sound. Ambitious music makers can even connect with external MIDI devices like the Roland BK-7m Backing Module for controllable accompaniment. Gigging accordion players will appreciate that the FR-4x is fully stage-ready, providing a direct connection to a venue’s PA system via the Line Out and sparing the headaches of trying to mic up a traditional accordion.

Jam with Your Favorite Songs, or Record Your Own:

The USB memory port is your pathway to some of the Roland FR-4x’s most useful features. By inserting a USB stick preloaded with your favorite songs or your band’s latest material, you can jam along with the music as it plays back and perfect your parts at your convenience. If you want to get creative, the FR-4x also features a handy onboard recorder; simply record a new part, save it to a USB stick, and then transfer your creation to a computer and share it with the world. USB export also allows you to safely archive your customized sound settings.

Specifications:

  • 37 keys and 120 left-hand buttons
  • Compact and lightweight
  • Sound module and user interface from the flagship FR-8x
  • Headphones and line outputs
  • 100 accordion sound sets (including 67 pre-loaded sets), 162 orchestral sounds, 32 organ sounds, 3 drum sounds
  • Built-in chorus, reverb, and rotary effects
  • Onboard audio recorder
  • Fast response and high sensitivity from bellows pressure-sensing circuitry
  • Bellows Resistance Regulator to adjust bellows’ inertia
  • Powerful onboard amplification system (two speakers + one tweeter)
  • Character-type LCD screen
  • Four expansion slots for access to additional tone libraries (Balkan and Dallape expansions are pre-installed)
  • Dedicated FR-4x Editor software
  • USB connection and MIDI I/O 
  • USB memory port for song playback and recording
  • Powered by AC adaptor or 10 AA-size batteries
  • Available in black or red; made in Italy

Brand

Expressive E

Expressive E are an innovative company pushing the boundaries of how we interact with sound, creating instruments and controllers that respond to touch in a uniquely expressive way. Their products are designed to capture subtle movements and gestures, allowing musicians to shape sound with a level of detail that goes far beyond traditional keyboards and controllers.

What makes Expressive E stand out is their ability to turn performance into something truly dynamic. Instruments like the Osmose and controllers like the Touché allow for nuanced control over pitch, timbre and dynamics, giving you a much more organic and immersive playing experience. Whether used with hardware or software, they open up new creative possibilities that feel closer to playing an acoustic instrument.

Expressive E products are simply great — inspiring, innovative and incredibly responsive. If you’re looking to explore a more expressive way of making music, they offer something genuinely different, and you will not be disappointed.

Category

Keyboards

Keyboards are versatile electronic instruments used for learning, songwriting, production and live performance. They range from simple, portable models with built-in sounds to more advanced instruments designed for studio and stage use. If you want an accessible way to explore music across many styles, keyboards offer flexibility, convenience and creative freedom.

Modular & Eurorack

Modular & Eurorack systems offer one of the most creative and hands-on approaches to making music, allowing you to build your own synthesiser from individual modules. Each module performs a specific function, from sound generation to modulation and sequencing, giving you complete control over how your instrument works.

What makes modular so exciting is the freedom it gives you. By patching cables between modules, you can create unique signal paths and sounds that are entirely your own, from subtle textures to complex evolving sequences. Eurorack has become the most popular format thanks to its wide compatibility and huge range of modules from different brands.

Modular & Eurorack systems are simply great — flexible, expressive and endlessly creative. Whether you’re starting your first rack or expanding an existing system, they offer a deeply rewarding way to explore sound design, and you will not be disappointed.

Musical Instruments

Pianos

Digital pianos offer the feel and sound of a traditional piano with the convenience and flexibility of modern technology. Designed to replicate the touch of real keys and the tone of acoustic instruments, they are ideal for practice, performance and recording in a wide range of environments.

What makes digital pianos so appealing is their versatility. With features like weighted keys, built-in sounds, headphone outputs and connectivity options, they allow you to play quietly, record easily and integrate with other equipment. Whether you choose a portable model or a full furniture-style instrument, they provide a reliable and consistent playing experience.

Digital pianos are simply great — expressive, practical and easy to use. Whether you’re a beginner or an experienced player, they offer a flexible and enjoyable way to play, learn and create music, and you will not be disappointed.

Tags

Bass

Bass is low-frequency sound used to provide depth, weight, and foundation in music. Bass instruments and bass-focused synthesis are designed to produce powerful sub and low-mid frequencies that support rhythm and harmony. In electronic music and production, bass sounds are commonly shaped with oscillators, filters, and envelopes to create solid, controlled tones that anchor a track and drive its energy.

Drum

Drum covers electronic drum machines and rhythm instruments used to create beats, patterns, and percussive sequences. These instruments allow sounds to be programmed, synthesised, sampled, and triggered in real time, often with step sequencers, performance pads, and hands-on controls. They are central to electronic music production and live performance, providing tight timing, repeatable grooves, and creative control over rhythm, dynamics, and texture.

Effects

Guitar

Keyboard

Keyboard refers to electronic keyboards used for playing, composing, and performing music, ranging from simple digital keyboards to advanced synthesizer-based instruments. On SynthForSale, keyboards include instruments designed for studio production, live performance, and home use, often featuring velocity-sensitive keys, built-in sounds, MIDI connectivity, and integration with computers and other hardware. They are commonly used across electronic, pop, ambient, film, and experimental music, and can function as standalone instruments or as controllers for software and modular setups.

Keys

Live

MIDI

MIDI is a digital control standard used to transmit performance and control data between electronic instruments, computers, and hardware devices. It carries information such as note data, velocity, timing, and parameter changes rather than audio, allowing instruments and software to communicate, stay in sync, and control each other. MIDI is fundamental to modern music production, sequencing, and live performance setups.

Module

A module is a self-contained unit designed to perform a specific function within a larger system. Modules are commonly used in modular and Eurorack setups, where each unit handles tasks such as sound generation, modulation, filtering, or control, allowing systems to be built and expanded piece by piece.

Portable

Portable keyboards and pianos are lightweight, compact instruments designed for easy transport without sacrificing playability. They deliver a wide range of sounds, built-in features, and practice tools, making them popular with beginners, students, and travelling musicians.
Many models include battery operation, onboard speakers, and connectivity options, so you can play anywhere — at home, on stage, or on the move. Despite their smaller size, portable instruments often feature weighted or touch-sensitive keys for expressive playing.
Perfect for learning, rehearsing, or performing, portable keyboards and pianos combine convenience with versatility.

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