JDX Audio

Requirements

JDX Audio is a small Windows program. Most computers that run Windows 10 or 11 can record with it; the trial is the way to check yours.

Windows
Windows 10 or Windows 11, 64-bit.
Audio
An audio interface with an ASIO® driver for the lowest latency, or any Windows output and input through WASAPI (Shared or Exclusive). No ASIO driver is needed.
Sample rate
Start at 48 kHz and a 128-sample buffer. Raise the buffer if you hear clicks; lower it if you hear a delay when you play.
Plugins
VST3 instruments and effects, from Common Files\VST3. VST2 is not supported.
MIDI
Any MIDI keyboard or controller Windows sees. Optional: Keys plays from the computer keyboard.
Disk
The installer is about 6 MB. Recordings need room in Documents\JDS, where projects are saved.
Rights
No admin rights. JDX Audio installs for your Windows user.
Internet
For the download and the licence only. Recording, editing and mixing work offline.

Not supported

  • macOS and Linux.
  • VST2 and AU plugins.
  • 32-bit Windows.

Checking the load

The DSP meter on the right of the top bar shows how much of the computer the session uses. Options > Audio Settings > Worker threads gives the processing more CPU cores.