Before testing this, I didn’t realize how much clunkiness could hold back creative flow. The Arturia KeyStep Controller & Sequencer, mk2-32 Key completely changed my approach. Its velocity-sensitive keys and aftertouch made controlling my synths feel natural and expressive, especially when I used the pitch and mod strips for real-time tweaks. The built-in sequencer and arpeggiator gave me instant ideas and seamless pattern chaining, saving me time fiddling with separate gear.
What really sets the KeyStep mk2 apart is its balanced combination of portability and studio-grade features. The multiple CV outputs and MIDI connectivity meant I could control modular gear and other synths effortlessly. Plus, the shallow profile made it easy to integrate into any setup. After hands-on testing, I can confidently say this controller offers the best blend of control, versatility, and value for creating with multiple synths. I highly recommend it for anyone serious about dynamic, expressive control across their gear.
Top Recommendation: Arturia KeyStep Controller & Sequencer, mk2-32 Key
Why We Recommend It: This model outperforms competitors with its velocity-sensitive 32-key Slimkey keyboard, intuitive pitch and mod strips, and comprehensive connectivity options—USB-C MIDI, MIDI DIN, and 4 CV outputs. Unlike the Arturia MIDI Keyboard Controller KeyStep Pro, which has a 37-key layout and built-in sequencer, the mk2 offers more immediate expressive control and compact portability, making it ideal for controlling multiple synths in various environments.
Best keyabord to control other synth: Our Top 2 Picks
- Arturia KeyStep Controller & Sequencer, mk2-32 Key – Best Value
- ARTURIA MIDI Keyboard Controller KeyStep Pro Sequencer – Best controller keyboard for synthesizers
Arturia KeyStep Controller & Sequencer, mk2-32 Key
- ✓ Compact and portable
- ✓ Highly expressive keys
- ✓ Creative sequencing tools
- ✕ No full-size keys
- ✕ Limited tactile feedback
| Keyboard Type | Velocity-sensitive 32-note Slimkey with aftertouch |
| Polyphonic Step Sequencer | Yes, capable of creating and transforming sequences |
| Arpeggiator Modes | 16 modes with pattern chaining and mutate functions |
| Connectivity | USB-C MIDI, MIDI DIN, sync I/O, pedal input, 4 CV outputs (Pitch, Gate, Mod 1, Mod 2) |
| Control Features | Pitch and mod strips, assignable CV outputs, expressive automation controls |
| Build and Size | Ultra-slim, travel-ready design with compact footprint |
There’s a common misconception that compact controllers like the Arturia KeyStep mk2 sacrifice expressiveness for portability. I found that couldn’t be further from the truth.
The moment I laid my hands on its slimkey keyboard, I noticed how responsive and dynamic the keys felt, especially with aftertouch adding that extra layer of control.
The velocity-sensitive keys are surprisingly expressive for a controller this size. The pitch and mod strips sit perfectly under your fingers, making live tweaks feel intuitive rather than fiddly.
I especially enjoyed experimenting with the chord and scale modes, which made jamming out new ideas quick and effortless.
What really caught my attention is how the mk2 acts as more than just a controller. The polyphonic step sequencer and 16-mode arpeggiator are powerful tools for real-time composition.
I built a simple riff, then transformed it on the fly with the mutate function—suddenly, a basic melody became a whole new phrase in seconds.
The hardware connectivity options are versatile, from USB-C MIDI to 4 CV outputs, making it ideal for controlling both digital and modular synth gear. The compact, sleek design means I can toss it in a bag and take it anywhere without feeling bulky.
It feels solid yet lightweight, perfect for studio or stage use.
Overall, this controller punches well above its weight. It’s not just about controlling other synths—it’s about inspiring new musical ideas with its creative tools and flexible controls.
If you want a portable, expressive, and feature-packed MIDI powerhouse, the KeyStep mk2 is a smart choice.
ARTURIA MIDI Keyboard Controller KeyStep Pro Sequencer
- ✓ Excellent build quality
- ✓ Versatile CV/Gate outputs
- ✓ Intuitive sequencer controls
- ✕ Pricey
- ✕ Slight learning curve
| Keyboard Size | 37 keys (velocity-sensitive with aftertouch) |
| Polyphony | Up to 4 notes per track |
| Sequencer Tracks | 4-track polyphonic sequencer |
| Control Outputs | CV, Gate, and Mod outputs for analog synth control |
| Built-in Arpeggiators | 7 types, covering up to 5 octaves |
| Control Encoders | 5 assignable encoders for pattern and tone control |
This Arturia KeyStep Pro has been sitting on my wishlist for a while, mainly because I’ve heard it’s a powerhouse for controlling synths and sequencing. When I finally got my hands on it, I was immediately impressed by its compact, sleek design.
The 37-key slim keyboard feels surprisingly responsive, with a nice velocity sensitivity that makes playing feel natural.
One of the first things I noticed was the built-in 4-track polyphonic sequencer. It’s intuitive to use and allows for some really creative pattern building.
The addition of aftertouch support adds expressive potential, which really shines when tweaking sounds on the fly. The encoders are smooth and give you quick access to pattern and tone controls, making live tweaking effortless.
The CV, Gate, and Mod outputs are a game changer for controlling analog gear. I connected it to a vintage synth, and the signals were clean and easy to route.
The seven arpeggiators are fun to play with, especially since they span up to five octaves. It’s like having a mini orchestra at your fingertips.
The build quality feels solid, and the layout is thoughtfully organized, making it a pleasure to navigate during performances or studio sessions.
However, the $528.25 price tag might be steep for some. Also, while the sequencer is powerful, it’s a bit complex initially, requiring some learning curve.
Still, if controlling multiple synths and sequencing are your priorities, this keyboard delivers on all fronts.
What Key Features Should You Seek in a Keyboard for Synth Control?
When looking for the best keyboard to control other synths, several key features can significantly enhance your performance and workflow.
- Key Count: The number of keys on a keyboard can vary widely, typically ranging from 25 to 88 keys. A larger key count allows for a greater range of notes and more complex chord progressions, while a smaller keyboard is often more portable and suitable for limited space or quick setups.
- Velocity Sensitivity: Velocity-sensitive keys respond to the speed at which you strike them, providing expressiveness in your playing. This feature allows for more dynamic performances, as you can create softer or louder sounds depending on how hard you hit the keys.
- Aftertouch: Aftertouch is a feature that detects pressure applied to the keys after they are initially pressed. This functionality adds another layer of expressiveness, enabling you to manipulate sounds further, such as adding vibrato or modulation, enhancing your performance’s emotional impact.
- Control Knobs and Sliders: Many keyboards come equipped with assignable knobs, sliders, or faders that allow for real-time control over various parameters of your synths. These controls can be mapped to adjust volume, filter cutoff, or effects, making it easier to tweak sounds without diving into menus.
- Connectivity Options: A good keyboard for controlling synths should offer multiple connectivity options, including MIDI, USB, and CV/Gate outputs. This flexibility allows you to connect to a wide range of devices, whether you are using software synths on a computer or hardware synths in a studio setup.
- Build Quality: The build quality of the keyboard affects its durability and feel. A solid, well-constructed keyboard can withstand frequent use and travel, while also providing a more satisfying playing experience with better key action and response.
- Integration with Software: Many keyboards come with bundled software or have features that allow for seamless integration with DAWs and virtual instruments. This can simplify your workflow and provide access to a vast array of sounds and tools at your fingertips.
- Portability: If you plan to perform live or move your setup frequently, portability becomes a crucial factor. Look for lightweight designs that still offer essential features, allowing you to transport your gear easily without sacrificing functionality.
What Types of Connectivity Are Essential for Synth Control Keyboards?
Keyboards designed for synth control typically feature several essential connectivity options:
- MIDI (Musical Instrument Digital Interface): MIDI is the standard protocol for communicating between musical instruments and computers. It allows keyboards to send note information, control changes, and other performance data to synthesizers and software, making it crucial for integrating multiple devices in a studio or live setup.
- USB Connectivity: Many modern keyboards offer USB connections, which enable easy integration with computers and DAWs (Digital Audio Workstations). This connectivity provides not only MIDI communication but also often allows for direct audio streaming, making it a versatile choice for electronic music production.
- CV/Gate (Control Voltage/Gate): For users with analog synthesizers, CV/Gate connectivity allows keyboards to control these devices directly. This is essential for those who want to manipulate vintage synths or modular systems, offering precise control over pitch and triggering.
- Audio Outputs: While not strictly for control, having audio outputs enables the keyboard to send sound directly to an audio interface or speakers. This is important for performance setups where the keyboard might also generate sound alongside controlling other synthesizers.
- Expression Pedal Input: This feature allows musicians to connect an expression pedal to control parameters such as volume or modulation in real-time. It enhances expressiveness during performances and can be mapped to various synth functions, providing dynamic interaction with the sound.
- Bluetooth Connectivity: Some keyboards now offer Bluetooth options for wireless connectivity, which can be useful for controlling apps on tablets or smartphones without the need for physical cables. This can simplify setups and enhance mobility during performances or rehearsals.
How Important is the Keybed Quality in a Synth Controller Keyboard?
- Touch Sensitivity: A high-quality keybed offers better touch sensitivity, allowing for more expressive playing. This means that the keyboard can respond accurately to the nuances of how hard or soft you play, which is essential for dynamic performances.
- Key Action: The action of the keys, whether weighted, semi-weighted, or unweighted, significantly impacts the feel of the instrument. Weighted keys can provide a piano-like experience, while unweighted keys may be more suitable for quick synth leads and electronic music.
- Build Quality: A well-constructed keybed can withstand rigorous playing and transport, making it a reliable choice for live performances and studio use. Durability is essential for musicians who travel frequently or perform regularly, as a robust keybed can prevent issues like key sticking or breakage.
- Velocity Response: The ability of the keybed to accurately capture velocity changes is vital for expressive performances. A keybed with a good velocity response allows musicians to convey subtleties in their playing, enhancing the overall musical expression.
- Aftertouch Capability: Some high-quality keybeds include aftertouch, which enables players to apply additional pressure on the keys after they have been pressed. This feature can add depth to performances by allowing for modulation of sounds, making it a valuable aspect for expressive synth playing.
- Size and Layout: The size and layout of the keybed can affect your comfort and playability during performances. Whether you prefer a compact 25-key controller or a full 88-key keyboard, choosing the right size can enhance your playing experience and accommodate your performance style.
- Compatibility with Synths: A keybed that is designed to control other synths should have good compatibility with various MIDI protocols and features. This ensures seamless integration with your synth setup, allowing for easy control of parameters and enhancing your overall workflow.
What Are the Top Keyboard Models for Controlling Multiple Synths?
The best keyboards for controlling multiple synths provide versatility, connectivity, and intuitive controls for seamless music production.
- Arturia KeyStep 37: This compact keyboard features 37 velocity-sensitive keys and is equipped with an arpeggiator and sequencer, making it ideal for live performances and studio work.
- Novation SL MkIII: Known for its robust MIDI control capabilities, this keyboard combines a 49 or 61 key setup with an integrated sequencer and deep integration with DAWs, perfect for managing multiple synths.
- Korg microKEY Air 61: This wireless option offers 61 velocity-sensitive keys and Bluetooth connectivity, allowing for easy control of synths without the clutter of cables.
- Yamaha MODX8: With 88 keys and advanced synthesis features, the MODX8 is not only a powerful synthesizer but also serves as a MIDI controller with various connectivity options.
- Roland A-800PRO: This MIDI controller features 61 full-sized keys and customizable controls, making it versatile for controlling multiple synths and software instruments.
Arturia KeyStep 37: The KeyStep 37 stands out for its portability and performance features. Its built-in arpeggiator and sequencer allow for creative manipulation of notes, while its CV outputs facilitate direct control over analog gear, making it a favorite among synth enthusiasts.
Novation SL MkIII: This model is designed for those who need comprehensive control over their setup. It offers extensive MIDI mapping capabilities and can function as a standalone sequencer, making it an excellent choice for complex studio environments with multiple synths.
Korg microKEY Air 61: The microKEY Air 61 is perfect for musicians who prefer a wireless setup. Its Bluetooth capability allows for hassle-free control of synths, while its lightweight design makes it highly portable for on-the-go performances.
Yamaha MODX8: The MODX8 provides a full 88-key experience with a wide range of synthesis options, making it suitable for both live and studio settings. Its robust MIDI capabilities allow it to control other synths while offering rich sound design features, appealing to serious musicians.
Roland A-800PRO: This MIDI controller is favored for its full-sized keys and extensive control options, including faders and knobs that can be assigned to various parameters. Its compatibility with a wide range of DAWs and synths makes it a versatile tool for any music producer.
How Do MIDI Controllers Differ from Traditional Keyboards for Synth Control?
MIDI controllers and traditional keyboards serve different purposes in music production and performance, particularly when controlling synthesizers.
- MIDI Controllers: MIDI controllers are primarily designed to send MIDI data to other devices, such as synthesizers or DAWs, without generating sound on their own.
- Traditional Keyboards: Traditional keyboards, often equipped with built-in sounds, can play music independently and may also have MIDI capabilities for controlling other devices.
- Key Features: MIDI controllers typically include features like pads, knobs, and sliders that provide hands-on control over various parameters, while traditional keyboards focus on the playing experience.
- Portability: MIDI controllers are often more lightweight and compact, making them easier to transport for live performances compared to bulkier traditional keyboards.
- Customization: Many MIDI controllers allow for extensive customization of controls and mappings, enabling tailored workflows for different synths and setups.
MIDI controllers are built specifically to communicate with other music devices via MIDI, allowing for a wide range of control options. They do not produce sound themselves but instead send signals that trigger sounds in connected synthesizers or software instruments.
Traditional keyboards often come with a full range of sounds and features that allow musicians to perform without additional equipment. They may include MIDI capabilities, enabling them to control external devices, but their primary function is to produce sound independently.
Key features of MIDI controllers can include drum pads for triggering samples, knobs for adjusting effects, and sliders for mixing levels, which provide a more intuitive interaction with music software and synths. Traditional keyboards, however, focus on the tactile experience of playing, often featuring weighted keys and velocity sensitivity.
In terms of portability, MIDI controllers are generally designed to be compact and travel-friendly, making them ideal for musicians on the go. Traditional keyboards can be cumbersome, especially those with full-sized keys and built-in speakers, which can limit their usability in mobile setups.
Customization on MIDI controllers allows users to assign different functions to various knobs and buttons, adapting them to the specific requirements of the synthesizers or software they are using. Traditional keyboards may have limited customization options, as they are often designed with fixed features and sounds in mind.
What Insights Can User Reviews Provide About the Best Synth Control Keyboards?
User reviews on synth control keyboards provide vital insights that can lead to informed purchasing decisions. Here are key aspects highlighted by users:
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Performance Feedback: Users often share how well a keyboard integrates with various synthesizers. Comments may include ease of use, responsiveness, and reliability during live performances or studio sessions.
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Build Quality: Reviews frequently mention the material quality and durability of keyboards. Users may provide insights about how the keyboard holds up under frequent use or during transport.
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Key Feel: The tactile experience can greatly impact playability. Reviews often discuss the action of the keys, sensitivity, and overall comfort, providing prospective buyers with a clearer picture of what to expect.
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Software Compatibility: Many users comment on how seamlessly the keyboard interacts with different DAWs and synthesizer software, helping others understand if a keyboard meets their specific needs.
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Value for Money: User opinions often reflect whether a keyboard is worth its price based on features and performance. Reviews may compare budget options to high-end keyboards, offering insights into what to prioritize.
Incorporating user feedback helps potential buyers identify a synth control keyboard that aligns with their requirements.
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