IK Multimedia iRig Keys I/O 49 Review: Is it any good?

Alistair Vance
Written by Alistair Vance

February 1, 2026

IK Multimedia iRig Keys I/O 49

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia audio interface specifications

  • Compact controller keyboard with 49 velocity-sensitive standard keys
  • Eight assignable velocity-sensitive multi-colour pads
  • Two touch strips
  • Four dual-assignable, touch-sensitive rotary encoders
  • Three buttons for transport and editing functions
  • AD/DA conversion: Up to 24 bit / 96 kHz
  • Stereo headphone output: 3.5 mm stereo jack, power 100 mW at 50 ohm
  • Pedal connection: 6.3 mm TRS jack
  • Power supply connector
  • Mini DIN connector for data cable
  • Power supply via USB when used with a computer, batteries or optional power supply (Art. 417705) with charging function for connected iOS devices (only via mini DIN to Lightning cable)
  • System requirements: WinXP or later, Mac OSX 10.6 or later, free USB port
  • Dimensions (W x D x H): 693 x 208 x 65 mm
  • Weight: 2.18 kg
  • XLR balanced
  • Gain: 46 dB
  • Input impedance: 1.6 kOhm
  • Phantom power: 48 V +/-4 V
  • Frequency range: 20 – 20,000 Hz (+/-1.5 dB)
  • Input noise: -103 dB(A), -97 dB RMS
  • 6.3 mm jack unbalanced
  • Gain: 27 dB
  • 1 MOhm input impedance
  • Frequency range: 20 – 20,000 Hz (+/-1.5 dB)
  • Input noise: -103 dB(A), -97 dB RMS
  • Two 6.3 mm jack balanced
  • Output level max. 13 dBu at 600 ohms balanced
  • Frequency range: 10 – 21,000 Hz (+/-0.2 dB)
  • Dynamic range: 102 dB (A)
  • iPhone 7 Plus, iPhone 7, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6, iPhone 5s, iPhone 5c, iPhone 5, iPod touch 6th generation, iPod touch 5, Generation, iPad Pro (12.9″) 1st Generation, iPad Pro (9.7″), iPad mini 4, iPad Air 2, iPad mini 3, iPad Air, iPad mini 2, iPad mini, iPad 4. Generation
  • Lightning mini DIN cable 0.6 m
  • USB mini DIN cable 0.6 m
  • iOS device tripod
  • Four 1.5 V AA batteries
  • Software package (download after registration)
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IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

IK Multimedia iRig Keys I/O 49 Review: Is it any good?

Additional Information

Customer Review Summary

IK Multimedia iRig Keys I/O 49 is an excellent compact MIDI controller that is particularly well-suited for musicians who require portability and ease of use. It integrates seamlessly with various Apple devices, making it a versatile choice for those who work with iPads or iPhones.

The keyboard offers a satisfactory playing experience, especially for those not accustomed to weighted keys. The keys are full-sized, which enhances playability and provides a more authentic feel compared to smaller controllers. Users have noted that the velocity sensitivity is decent, making it enjoyable for playing melodies and chords.

One of the standout features is the built-in audio interface, which is convenient for recording both vocals and instruments. However, some users have experienced limitations when using it with certain software, particularly GarageBand, where not all controls function as expected. Despite this, the device performs well for basic recording tasks and is compact enough to fit comfortably on small desks.

While the build quality is primarily plastic, which some may view as a drawback, it contributes to the lightweight nature of the device, making it easy to transport. Users appreciate that it operates on batteries or can be powered through a USB connection, though an external power supply is not included, which some found inconvenient.

Overall, the iRig Keys I/O 49 offers an impressive set of features for its price, including software bundles that enhance its value. It’s a great choice for hobbyists and those looking to create music on the go, although it may not meet the needs of professional users looking for high-end performance and build quality.

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Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

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