Alesis

Alesis Q49 MKII 49-Key USB MIDI Keyboard Controller

4.3 (1897 reviews)

Forty-nine full-size velocity-sensitive keys and dedicated transport controls make the Q49 MKII a studio-ready MIDI workhorse for production and performance.

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Overview

The Alesis Q49 MKII is built for producers and performers who want genuine playability in a USB MIDI controller without paying for features they don't need. Forty-nine full-size velocity-sensitive keys represent the sweet spot for production work: wide enough for two-handed performance and real chord voicings, compact enough to sit on a desk alongside a laptop without dominating the workspace. The velocity response on those keys is calibrated for musical expressiveness — dynamics you play with your fingers are translated into the dynamic range of your virtual instrument with enough accuracy that recorded MIDI captures performance nuance, not just note triggers. The pitch bend and modulation wheels extend that expressive palette further, giving you the continuous, smooth modulation that string, wind, and lead synth patches depend on for a convincing performance.

The Q49 MKII's control surface is purposefully minimal — transport controls, an assignable knob, octave and transpose buttons alongside the wheels — but that restraint makes for a focused, clutter-free workflow. The USB bus power and class-compliant operation mean this controller is ready in the time it takes to plug in a cable: Logic, Ableton, Cubase, and MPC Beats recognize it immediately, and the transport buttons typically map to DAW playback functions with minimal setup. The included MPC Beats software and Melodics lesson package are a genuine production-ready starting point, not just box-fill inclusions. For home studio producers, beat makers, or working musicians building a travel kit around a laptop-based setup, the Q49 MKII offers a direct, reliable connection between the keyboard under your hands and the music in your DAW.

Key Features

Music Production and Beat Maker Essential – USB powered MIDI controller with 49 full size MIDI keyboard velocity-sensitive keys for studio production, virtual synthesizer control and beat production

Complete Control - Octave / Transpose buttons to access the full piano range; Pitch bend and modulation wheels; Assignable volume knob and transport controls for tactile DAW and virtual synth control

Universal Compatibility - Complete compatibility with any music production app that accepts a MIDI controller including Ableton Live, Cubase, Logic, MPC Beats and more

Make Music Anywhere - Works with iOS devices for use with apps including Garageband, via the Apple Lightning to USB Camera Adapter (sold separately)

Professional Software Suite Included - Akai Professional MPC Beats including seven expansion packs: Producer Kits, LoFi Producer Collection, Trap Soul & LoFi Beats, Soulful Drums, Deep House, F9 Instruments Library, Urban Roulette, and 60 free MIDI controller lessons from Melodics

Specifications

Brand
Alesis
Model
Q49 MKII
Keys
49 full-size velocity-sensitive synth-action keys
Controls
Pitch Bend wheel, Modulation wheel, Assignable volume knob, Octave/Transpose buttons, Transport controls
Connectivity
USB (bus-powered)
iOS Compatibility
Yes, via Apple Lightning to USB Camera Adapter (sold separately)
Driver Requirement
Class-compliant, no driver needed
Compatible Platforms
Mac, PC, iOS
Included Software
Akai Professional MPC Beats (7 expansion packs), 60 Melodics MIDI lessons

Pros & Cons

👍 Pros

  • Full-size velocity-sensitive keys provide realistic key travel and spacing — two-handed playing, chord inversions, and expressive runs feel natural without the adjustment period that mini keys require.
  • Dedicated pitch bend and modulation wheels deliver continuous, analog-feel control over performance expression — not stepped button values but smooth, musical real-time modulation.
  • Transport controls allow DAW play, stop, and record from the keyboard without reaching for the mouse — a genuine workflow improvement during tracking and arrangement sessions.
  • USB bus power with class-compliant operation means zero driver friction on Mac, PC, and iOS — ready to use in under 30 seconds.
  • Included MPC Beats with seven expansion packs and Melodics lessons provide an immediately functional production and learning environment out of the box.

👎 Cons

  • At 49 full-size keys, the Q49 MKII requires more bag space and desk real estate than compact mini-key alternatives — the portability trade-off versus a 32-mini-key controller is real.
  • No sustain pedal input referenced in the listed specifications, which limits expressive legato playing for piano, strings, and pad sounds that benefit from sustain.
  • Single assignable knob limits real-time hardware parameter control for producers who work simultaneously across multiple automation targets — a multi-knob controller provides more hands-on mixing capability.
  • No aftertouch in the key bed means the controller can't transmit pressure-sensitive MIDI data that some synths and virtual instruments use for vibrato or filter modulation without programming workarounds.
  • USB-only connectivity means no standalone MIDI DIN output — users who need to control hardware synths or outboard gear directly will require a USB-MIDI interface in the signal chain.

Frequently Asked Questions

Forty-nine full-size keys cover just over four octaves — enough for two-handed playing, chord voicings with both hands, and most melodic runs without shifting octave. The dedicated Octave Up/Down buttons extend the accessible range across all 128 MIDI notes when needed, making the Q49 MKII genuinely sufficient for lead lines, pads, bass, and full arrangement work in a single session.
The Q49 MKII is USB class-compliant — no drivers required on Mac or PC. In Ableton Live, Logic Pro X, and Cubase, it appears as a MIDI input device on connection and is immediately assignable to any MIDI track. The transport controls map to DAW transport functions in most major DAWs, though specific mapping may require a brief MIDI learn step depending on your software.
Continuous wheels provide analog-style control — you can apply gradual pitch vibrato, slow filter sweeps, or nuanced mod wheel expressions that buttons, which send stepped or on/off values, can't replicate. For live performance or expressive MIDI recording of synth leads and string patches, the difference in feel and musical output is significant.
Yes. The assignable knob transmits a MIDI CC value that can be mapped to any automatable parameter in your DAW or virtual instrument — send levels, filter resonance, reverb size, or virtually any macro in a software synth. MIDI learn in Ableton, Logic, or similar software handles the assignment in a few clicks.
Yes, with the Apple Lightning to USB Camera Adapter (sold separately). Once connected via the adapter, the Q49 MKII functions as a class-compliant MIDI controller in iOS music apps including GarageBand and other Core MIDI-compatible apps.