Synth bass designer
You want to adjust sound parameters as you play. Assignable controls and how well they work with your software matter more than having extra keys.
A MIDI keyboard is suitable for playing and controlling synth bass, but it won’t produce sound by itself: the connected software or synthesiser needs to send the bass to your chosen audio output. Then choose based on the controls you can assign to sound parameters, the space available for the keyboard and any connections for an external synth. Novation and Akai Professional describe the MIDI controllers mentioned here as devices that send control data, not audio.
You want to adjust sound parameters as you play. Assignable controls and how well they work with your software matter more than having extra keys.
You want to listen through headphones or another chosen audio output. So, pay attention to the difference between the MIDI controller, the sound source and the audio settings.
You may also want to control a standalone synthesiser. Compare the controller’s connections with the inputs on your synth.
First decide where the sound will come from; then choose how much hands-on sound control and keyboard range you need.
| What to consider | What should you check? | Who is this important for? |
|---|---|---|
| Hands-on sound control | Check the number and type of controls, and whether you can assign them to the parameters you want in your instrument and DAW. Arturia lists eight rotary knobs and four sliders for MiniLab 3; Novation describes encoders and pre-configured modes for controlling GForce Bass Station with Launchkey MK4. | If I want to shape the bass as I play, I need to be able to assign the controls to the right parameters. That’s why around 36% of consumers give hands-on sound control top priority. |
| Listening at low volume | Check that your software instrument or external synth produces sound, which audio output you’re using and where to adjust the listening volume. A MIDI connection alone won’t produce audible bass. | I want to listen quietly and know which equipment produces the sound. Around 29% of consumers prioritise a working listening setup with manageable volume. |
| Keyboard range and space | Compare the space available on your desk, the dimensions and the key size. Arturia lists 25 slim, velocity-sensitive keys and dimensions of 355 × 220 × 50 mm for MiniLab 3; M-Audio specifies 49 full-size keys for Keystation 49 MK3. | With limited desk space, I want a keyboard that fits without sacrificing more playing range than necessary. Around 21% of consumers prioritise size and available playing space. |
| External synthesiser | Check which MIDI or CV input your synth has and whether the controller can control it. According to Arturia, MiniLab 3 has a five-pin MIDI output; Akai specifies MIDI/CV/Gate/Clock for MPK Mini Plus. | If I want to control a standalone synth, the connection needs to match the inputs on my equipment. Around 14% of consumers give this external connection top priority. |
MIDI carries control data, not audio. To hear the bass, you need a sound source and a working audio output.
Before you buy, decide whether you’ll make the bass with software or an external synthesiser, and where you’ll listen to the sound.
For a software bass, you’ll also need suitable software and a device that can run it. An external sound source will need its own audio route too.
How the controls work depends on your DAW, instrument and settings. Arturia explains that deeper DAW integration requires separate scripts and settings; Novation describes pre-configured modes for the plug-in example mentioned.
Check how the controls and MIDI assignments work with your DAW and instrument.
Allow time to set up the controls and settings to suit your setup.
A larger keyboard and extra connections suit different needs from a compact model with controls. Extra features are only useful if they fit the way you work.
First decide whether you mainly want to control sound parameters, have more keys immediately available or control external equipment.
The Launchkey MK4 range includes compact Mini versions. This could be worth considering if you shape your bass using software and want hands-on controls.
MiniLab 3 combines a compact keyboard with controls, included software and a five-pin MIDI output.
Oxygen Pro Mini has 32 mini keys and DAW controls; Keystation 49 MK3 is designed for a larger keyboard with 49 full-size keys.
MPK Mini Plus could be a good fit if an external synthesiser or pattern sequencing is part of your workflow; MPK mini mk3 is a more compact, software-focused controller.
Don’t assume you can: the Launchkey and MPK mini mk3 models described send MIDI, not audio. Use the computer’s audio output with the software instrument, or the output from your external sound source, and check where you can connect your headphones.
Check the selected MIDI input, the software instrument you’ve loaded and the audio output separately. Novation highlights the audio settings; for MiniLab 3, Arturia also explains how to select the correct MIDI port and check the audio settings.
Not unless you check the connections and requirements of both devices. Compare your synth’s MIDI or CV input with the controller’s output, and also check the power supply, signal and route the synth uses to send sound to your headphones or audio device.
Keep the listening volume as low as is practical for you. The World Health Organization explains that a higher sound level and longer listening time increase the risk; a low volume in the room doesn’t, by itself, tell you how loud it is at your ears.