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M Audio MIDI Keyboard article

M Audio Midi Keyboard Explained: Features, Types and Tips

M-Audio's MIDI controller range covers unweighted synth action through to full 88-key hammer action, with models suited to producers and classical pianists alike.

M Audio Midi Keyboard Explained: Features, Types and Tips

An M-Audio MIDI keyboard is a controller instrument that sends MIDI data to connected software or hardware rather than producing its own audio directly. M-Audio has been producing MIDI controller keyboards since the 1990s and is among the most widely used brands in home studio, educational and professional environments. Their Keystation, Oxygen and Hammer 88 series cover the spectrum from compact 25-key controllers to full 88-key semi-weighted and fully weighted instruments.

The Keystation Range

The Keystation series is designed for players who prioritise keyboard action and weighted feel. The Keystation 49 MK3 and Keystation 61 MK3 feature semi-weighted keys with synth action, providing a more piano-like response than unweighted designs without the full weight of a hammer mechanism. The Keystation 88 MK3 uses a full 88-key hammer action designed to replicate the resistance curve of an acoustic piano key, making it suitable for classical and jazz pianists who need authentic touch response for expression and dynamics.

The Oxygen Pro Range

The Oxygen Pro series targets producers and performers who combine keyboard playing with pad-based triggering, transport control and real-time knob assignment. These models include velocity-sensitive pads for drum programming and sample launch, multiple assignable knobs and faders, and tight integration with Ableton Live, Pro Tools and other major DAWs. The keys are unweighted with semi-weighted optional upgrades in some configurations, prioritising quick synth-style playing over piano expression.

Connectivity and Software

All current M-Audio controllers connect to a computer via USB-MIDI and are compatible with macOS and Windows without additional driver installation on most operating systems. Many also include a 5-pin DIN MIDI output for connecting hardware synthesisers, drum machines and other standalone MIDI devices that do not have USB connectivity. Each instrument ships with a software bundle that typically includes Ableton Live Lite, virtual instruments and an introductory DAW licence. The bundled software provides enough capability to begin recording immediately without additional purchases, which makes the complete package good value for a home studio starting point. For model selection guidance, see our buyer's guide. New to MIDI controllers? Our beginner's guide covers the setup process.

Frequently Asked Questions

Do M-Audio controllers require a separate power supply?

Most current models draw power from the USB connection and require no separate power supply. The Keystation 88 MK3, due to its larger size and full hammer action mechanism, may optionally use a DC power adaptor for increased stability, but USB power is sufficient for recording use.

Which M Audio MIDI keyboard should a beginner buy?

For most beginners, the Oxygen 25 or Oxygen 49 provides the best balance of features and price. If you have piano experience and need weighted keys, the Keystation 49 MK3 is the more appropriate starting point. The key count decision should be based on the range of parts you intend to play.

Can I use M-Audio controllers with iPad or iPhone?

Yes, with a USB Camera Adapter or Lightning to USB adapter. Most current models are class-compliant and recognised by iOS and iPadOS without additional drivers. Confirm that your specific interface or host app supports external MIDI input before purchasing if iOS compatibility is a primary requirement.

About Katherine Reed

Katherine soaked up Bristol's bass-heavy, dub-influenced sound as a teenager and it never left her ears. She's drawn to low end, rhythm and the culture of sound systems. She writes about bass, electronic music and studio gear.

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