"Does the job well, works immediately."
      -- William from Newbury, United Kingdom


MIDI Expression devices are Class Compliant. This means that they'll work on almost any operating system without the need to install drivers. Below are the operating systems known to support MIDI Expression devices.


MIDI Expression devices connect to your computer using a USB cable (included). For those who plan to use MIDI Expression on Android, an USB OTG adapter is necessary. For use with the an iPad, the Apple USB camera connection kit is required.


All prices include free shipping to almost anywhere in the world. Please note that you may need to pay import duties.

MIDI Expression

The original MIDI Expression has a single input and costs $49 USD.

MIDI Expression Quattro

MIDI Expression Quattro has four inputs and costs $119 USD.

MIDI Expression iO

MIDI Expression iO has 3 inputs plus full size 5-pin MIDI In / Out ports and costs $139 USD.


Get your order faster. Add priority shipping into your cart and get your order in 4-7 days.

Priority Shipping $22.81 USD

Average Shipping Time (Free Shipping)

*For countries that show '0' days, shipping times are not currently available.

Please note that the following countries do not post tracking information online for registered airmail: United States, Canada, Australia, United Kingdom.

These orders *are* tracked, however, and information is maintained on their internal tracking systems. By calling your local post office, you can get the status of the delivery as well as an estimated delivery date.

To make contacting your local post office is easy as possible, the confirmation email that is sent after an order is placed in the mail includes the address and phone number of your local post office.

If you require online and detailed tracking information, please purchase 'priority shipping' for your order.

© 2017 Robert Jonkman. All rights reserved.