Pricing and availability

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Average Price: $99

Budget/Beginner

$200

$501+

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Budget

Standard

High-end

Price History

Based on price data from 1 merchant for "Midiplus X4 Mini". Prices shown reflect NEW condition. Tracking began Apr 19, 2026.

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Description

Unlock your creativity with the Midiplus X4 Mini, a compact yet powerful USB MIDI keyboard designed for musicians on the go. Whether you're a seasoned producer or just starting your musical journey, this controller is your ultimate partner in sound exploration. Featuring 49 velocity-sensitive mini keys, the X4 Mini provides an expressive playing experience that captures every nuance of your performance. Its sleek design incorporates essential controls, including touch strips for pitch bend and modulation, allowing you to shape your sound with precision.

Easily navigate octaves with the octave selector button, and take control of your virtual instruments and DAWs with 4 programmable knobs and 6 programmable buttons. Designed for seamless integration, the X4 Mini is USB powered and offers plug-and-play functionality with both Mac and PC, eliminating the need for drivers or complicated setups. Additionally, a 6.3 mm jack input for a sustain pedal offers further expressive capabilities, letting you add depth and sustain to your compositions.

Compact enough for any setup but robust enough to handle serious music production, the Midiplus X4 Mini is the ideal choice for those looking to balance portability with performance.

Key Features:

  • 49 velocity-sensitive mini keys
  • Touch strips for pitch bend and modulation
  • Octave selector button
  • 4 programmable knobs for MIDI CC commands
  • 6 programmable buttons for transport functions or MIDI CC commands
  • 6.3 mm jack input for sustain pedal (not included)
  • USB powered
  • MIDI output
  • Plug & Play for Mac and PC

Product specs

Available since February 2019
Aftertouch No
Split Zones 0
Layer function No
Pitch Bend / Modulation Yes
Rotary Encoder 4
Fader 0
Pads 0
Display No
MIDI Interface 1x Out
Sustain Pedal Connection Yes
USB-port Yes
Mains Operation No
Battery Operation No
Bus-Powered Yes
Dimensions 703 x 137 x 51
Special Features N/A

FAQs

Is the Midiplus X4 Mini suitable for travel and on-the-go music production?

Yes, the Midiplus X4 Mini is designed for portability, making it ideal for travel and on-the-go music production. Its compact size and lightweight design allow it to fit easily into a backpack.

Does the Midiplus X4 Mini require an external power supply?

No, the Midiplus X4 Mini is bus-powered, meaning it draws power directly from your computer via USB, eliminating the need for an external power supply.

Can I use a sustain pedal with the Midiplus X4 Mini?

Yes, the Midiplus X4 Mini has a connection for a sustain pedal, allowing you to enhance your playing with sustained notes.

How many rotary encoders does the Midiplus X4 Mini have?

The Midiplus X4 Mini features four rotary encoders, providing flexible control over various parameters in your DAW or virtual instruments.

Does the Midiplus X4 Mini have aftertouch capabilities?

No, the Midiplus X4 Mini does not have aftertouch capabilities, but it offers pitch bend and modulation for expressive playing.

Triple 3 Music TV

Triple 3 Music TV

Review Midiplus X4 Mini Midi Controller + Tutorial setting di FL Studio fruity loop

Video thumbnail for Review Midiplus X4 Mini Midi Controller + Tutorial setting di FL Studio fruity loop by Triple 3 Music TV

Review Midiplus X4 Mini Midi Controller + Tutorial setting di FL Studio fruity loop

Triple 3 Music TV

Triple 3 Music TV

Video thumbnail for MIDIPLUS X4 Mini - Review Indonesia by Rico Putra GOOD and COOL STUDIO

MIDIPLUS X4 Mini - Review Indonesia

Rico Putra GOOD and COOL STUDIO

Rico Putra GOOD and COOL STUDIO

Reviews

PROS

  • Sturdy build quality

  • Easy installation; works fine out of the box

  • Compact size convenient for travel

  • Manual is clear and understandable despite language issues

CONS

  • Pitch bend strip poorly calibrated, affecting performance

  • Huge neutral zone in pitch bend strip leads to note snapping

  • Black keys require extra force to register sound

  • Not recommended for professional keyboard players

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Midiplus X4 Mini.

Features and functionality

  • The Midiplus X4 Mini offers 49 mini keys, providing a compact form factor with more octaves than typically found in this price range.

    Source
  • The X4 Mini lacks a sequencer and arpeggiator, which may limit its versatility compared to other models with these features.

    Source

Comparisons

  • Compared to the Arturia Keystep's 2.5 octaves, the X4 Mini provides more octaves, though mini keys might be uncomfortable for two-handed play.

    Source
  • Potential buyers are recommended to consider Novation's Launchkey 49 Mk2 for slightly higher cost but significantly better value and full-sized keys.

    Source
  • While the X4 Mini is well-made, it does not include Aftertouch, a feature available in alternatives like the Arturia Keystep, which might be crucial for some users.

    Source

Use cases and applications

  • The X4 Mini's compact size is suitable for users with limited desk space who are not pianists, offering convenience without frequent octave shifting.

    Source
  • The X4 Mini is effectively used as a controller for music apps on Android, such as Caustic, though it may struggle with fast or precise play.

    Source

User experience

  • It's noted that learning on a mini key keyboard might hinder progression for those who might want to play more traditionally in the future.

    Source

Build quality

  • Some owners find the key action of the X4 Mini to be stiffer than average, potentially affecting playability and comfort.

    Source

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Artist usage

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See how Basshunter uses Midiplus X4 Mini

Basshunter

Singer, Composer

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Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Midiplus X4 Mini, it is most commonly used with the following gear.

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Community setups

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andr_wells

andr_wells

Gear IQ 63

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