Alesis

Alesis V25 25-Key USB MIDI Keyboard Controller

4.6 (6123 reviews)

25 full-size velocity-sensitive keys, 8 backlit performance pads, and a full software bundle make the Alesis V25 a complete MIDI production workstation in a single portable controller.

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Overview

The Alesis V25 is designed for producers who need a compact, no-compromise MIDI control surface that handles both keyboard performance and pad-based production in the same chassis. The 25 full-size, velocity-sensitive keys with square-front profile deliver a playing response that translates your dynamics accurately into MIDI velocity data — the difference between a pianissimo passage and a forte attack registers as intended, which matters the moment you're performing into a virtual instrument that responds to velocity curves. Octave Up/Down buttons extend the range across the full MIDI keyboard spectrum, and the pitch bend and modulation wheels add the expressive real-time control that separates keyboard performance from static step-sequencing.

The eight backlit, velocity- and pressure-sensitive pads bring a beat production and clip launching surface into the same footprint, eliminating the need for a separate pad controller in compact studio setups. Four assignable knobs and four assignable buttons round out the physical control surface, mapping to DAW parameters via standard MIDI CC. The entire controller runs class-compliant over USB — no driver installation, no interface conflicts, immediate recognition in Ableton, Logic, Pro Tools, and every other major DAW. The included software bundle — Ableton Live Lite, Xpand!2 virtual instrument by AIR Music Tech, and MPC Beats — gives a new producer a complete production environment on day one. For the working composer, live performer, or beat producer who needs full-size keys, responsive pads, and assignable controls in a portable form factor, the V25 delivers without compromise on the fundamentals.

Key Features

MIDI Keyboard with 25 full-sized, velocity sensitive square-front keys, perfect for playing Virtual Instruments

8 velocity- and pressure-sensitive backlit pads for beat production and clip launching

4 assignable knobs and 4 assignable buttons interface with your music software. Seamless, visual feedback via illuminated buttons and knobs

Octave Up and Down buttons let you access the full keyboard range and Pitch and modulation wheels deliver expressive, creative control

Premium Software Included - Includes Ableton Live Lite, Xpand 2 virtual instrument software by Air Music Tech and MPC Beats

Specifications

Key Count
25
Key Type
Full-sized, velocity-sensitive square-front keys
Pads
8 velocity- and pressure-sensitive backlit pads
Knobs
4 assignable
Buttons
4 assignable
Expression Controls
Pitch and modulation wheels
Included Software
Ableton Live Lite, Xpand 2, MPC Beats

Pros & Cons

👍 Pros

  • Full-size velocity-sensitive keys reproduce the expressive nuance of finger dynamics — not the compressed, toy-like response of mini keys that compresses your velocity curve
  • 8 velocity- and pressure-sensitive backlit pads add a performance drumming and clip launching surface without requiring a separate pad controller in your rig
  • Class-compliant USB operation means zero setup friction — plug in and the V25 is available to any DAW on any modern operating system
  • Bundled software (Ableton Live Lite, Xpand!2, MPC Beats) provides a complete production environment out of the box, not just token trials
  • Pitch bend and modulation wheels add real-time expressive control that software-only workarounds cannot replicate with the same feel

👎 Cons

  • At 25 keys, chord voicings requiring wide hand spans — tenths and beyond — require octave shifting mid-phrase, which interrupts playing flow for pianists accustomed to a full keyboard
  • The 4 assignable knobs are a minimal control surface for producers who work heavily with parameter automation — a deeper controller with more encoders will eventually be needed as sessions grow in complexity
  • No sustain pedal input is listed in specifications, which is a meaningful limitation for players who rely on sustain in keyboard performance and recording
  • Backlit pads, while visually useful in studio conditions, may wash out under bright stage lighting, reducing visual feedback in live performance scenarios

Frequently Asked Questions

The V25 is USB-powered and class-compliant, meaning it will be recognized as a MIDI device by macOS, Windows, and Linux without installing drivers. You plug it in and it appears in your DAW's MIDI input list — whether you're running Ableton, Logic, Pro Tools, or any other host — immediately ready for mapping and performance.
The V25 is a MIDI controller only — it transmits MIDI data (note messages, CC values, velocity, aftertouch) over USB but carries no audio signal whatsoever. Gain staging and signal chain decisions live entirely in your DAW or hardware synth receiving the MIDI output. There is no preamp, no audio interface circuitry, and no analog signal path to consider.
Yes, and Ableton Live Lite is included in the box specifically to support this workflow. The pads are velocity- and pressure-sensitive with backlit feedback, so you get visual confirmation of clip state. For full clip launching and session view integration, you'll be mapping the pads manually in Ableton's MIDI preferences unless a dedicated mapping template is available.
The knobs transmit standard MIDI CC messages on assignable channels, meaning they map to any automatable parameter in your DAW — filter cutoff, reverb send, virtual instrument macros, or plugin parameters. The illuminated feedback on buttons and knobs gives visual confirmation of assignment state during a session.
Yes. The Octave Up and Down buttons transpose the 25-key range in one-octave increments, giving you access to the full MIDI note range (C-2 to G8 in most DAWs). You play a 25-key window that shifts up and down the full keyboard, which is a standard and practical workflow for composers who need full pitch range without a larger controller footprint.