IK Multimedia

IK Multimedia IP-IRIG-KEYSIO25-IN iRig Keys I/O 25 MIDI Controller

4.1 (194 reviews)
48Vphantom power

Compact 25-key MIDI controller with a built-in 24-bit/96kHz audio interface for complete mobile music production.

$229.99*
In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The IK Multimedia iRig Keys I/O 25 is designed to be an all-in-one mobile production hub, merging a 25-key MIDI controller with a 24-bit/96kHz audio interface in a single compact unit. Its 25 full-size, velocity-sensitive keys offer a synth-action feel that is noticeably more playable than the mini keys found on many portable controllers, while the onboard pitch and modulation slider strips, octave buttons, program change, and transport controls give you hands-on command of your DAW or music apps. The integrated audio interface sets it apart from typical MIDI keyboards: a premium combo input jack with gain control accepts microphones (with 48V phantom power), instruments, and line-level sources, while balanced stereo and headphone outputs handle monitoring—all without needing a second piece of hardware.

Compatibility spans iPhone (5 and newer), iPad (4th generation and newer), Mac, and Windows, making the iRig Keys I/O 25 a flexible tool for producers who work across platforms. It connects and powers via USB on desktop systems, and pairs with iOS devices for truly mobile recording and composing. The tradeoff for this portability is the limited 25-key range, which can feel constraining for players who need more than two octaves at hand, and the lack of pads or rotary encoders that some producers rely on for beat-making and mixing. For musicians and singer-songwriters who prioritize a streamlined, travel-friendly setup that covers both MIDI input and audio recording, however, the iRig Keys I/O 25 consolidates two essential tools into one well-integrated device.

Key Features

FULLY PORTABLE: Compact and lightweight, this high-quality MIDI keyboard with a 24-bit/96 Khz capable I/O audio interface is an all-in-one studio that works seamlessly with iPhone, iPad, Mac and PC.

VELOCITY-SENSITIVE: Immerse yourself in the music. With 25 full-size keys and a smooth, velocity-sensitive synth-action keyboard, you'll find it easy to play and compose music anywhere.

COMPREHENSIVE CONTROLS: Compact and complete, the MIDI keyboard controller has two slider strips for pitch and modulation (user programmable), octave, Program change and transport controls.

MAIN FEATURES: Includes a premium combo input jack with gain control for line, instrument or microphones with 48V phantom power and balanced stereo and headphone outputs.

COMPATIBLE WITH: Requires iOS 12 or later, iPhone 5 a newer, iPad 4th Generation and newer, macOS 10.6 or later, and Windows with an installed driver.

Specifications

Brand
IK Multimedia
Model
IP-IRIG-KEYSIO25-IN
Keys
25 Full-Size, Velocity-Sensitive
Key Action
Synth-Action
Audio Interface
24-bit / 96 kHz
Controls
2 Slider Strips (Pitch/Modulation, user programmable), Octave, Program Change, Transport
Input
Combo Input Jack (Line/Instrument/Microphone) with Gain Control
Phantom Power
48V
Outputs
Balanced Stereo, Headphone
Compatibility
iOS 12+, iPhone 5+, iPad 4th Gen+, macOS 10.6+, Windows (with driver)

Pros & Cons

👍 Pros

  • Integrated 24-bit/96kHz audio interface eliminates the need to carry a separate recording interface
  • Full-size velocity-sensitive keys provide a more natural playing feel than mini-key controllers
  • Combo input with 48V phantom power accepts microphones, instruments, and line-level sources
  • Compact enough for backpack portability while still offering essential production controls
  • Cross-platform compatibility with iOS, macOS, and Windows covers most workflows

👎 Cons

  • 25 keys limits the playable range, requiring frequent use of octave shift buttons for wider passages
  • The slider strips for pitch and modulation feel less precise than traditional wheels or joysticks
  • No standalone operation—it requires a connected device to produce sound
  • Lacks pads or knobs that many competing controllers include for beat-making and parameter tweaking
  • Windows use requires a separate driver installation

Frequently Asked Questions

Yes, it functions simultaneously as a 25-key MIDI controller and a 24-bit/96kHz audio interface, allowing you to play virtual instruments and record audio through the combo input in a single session.
Yes, the combo input jack supports microphones and provides 48V phantom power, so you can plug in a condenser mic directly without needing a separate audio interface or power supply.
It connects to iPhone (5 and newer), iPad (4th generation and newer), Mac (macOS 10.6+), and Windows PCs (with an installed driver).
The iRig Keys I/O 25 has 25 full-size, velocity-sensitive keys with a synth-action feel, not mini or micro keys.
It is bus-powered when connected to a Mac or PC via USB. When used with iOS devices, power requirements depend on the connection method and device.