🎚️ MDE — Mix Desk EQ for macOS

Route anything to anywhere

Capture individual app audio, mic, webcam, and line-in simultaneously — route each source to different stereo outputs with EQ, delay, pan, and gain. All individually toggleable for the cleanest possible signal path.

Menu Bar App 48 kHz 32-bit float 128–2048 buffer 4 stereo outs Low Resource macOS
MDE Mix Desk EQ — Inputs and Output Busses with EQ, Pan, Faders, and Bus Routing
Input Channels
4
Stereo Outputs
11
EQ Bands (max)
2.7ms
Latency @128
48kHz
Sample Rate

Every audio source on your Mac. At once.

Add as many input channels as you need. Each one captures a different source — all running simultaneously with independent processing and bus routing.

🎙️

Microphone CoreAudio

Any hardware mic, USB mic, or audio interface input. Low-latency direct path when running at native 48kHz — no resampling, no conversion.

📹

Webcam Audio CoreAudio

Capture audio from any connected webcam or video capture device as an independent input channel. Route it separately from the video app.

🔌

Line-In / Interface CoreAudio

Any audio device your Mac can see — external audio interfaces, line-in, BlackHole virtual devices, Loopback, HDMI audio returns.

📱

Individual App Audio ScreenCaptureKit

Capture audio from a single app — browser, Spotify, Zoom, a game — without touching anything else. Each app gets its own channel strip with full processing.

🔊

System Audio ScreenCaptureKit

Capture all system audio at once. Everything your Mac outputs, in one channel. Useful as a catch-all alongside individual app captures.

Add As Many As You Need

No channel limit. Add a mic, two app captures, system audio, and a webcam all at once. Remove channels with right-click. Each one is fully independent.

Mix Desk EQ input source selector — mics, apps, system audio, virtual devices Mix Desk EQ menu bar — bus meters, master fader, quick access
Input source selector (mics, apps, system audio, virtual devices) — Menu bar widget with bus meters

4 stereo outputs. Color-coded. Independent.

Each bus drives a different physical output device — headphones, speakers, a streaming encoder, a recording app. Every input can be routed to any combination of busses.

Bus 1
Main speakers, JBL, studio monitors — your primary output
Bus 2
Headphones, in-ear monitors, director's feed
Bus 3
Streaming encoder, OBS, vMix, broadcast feed
Bus 4
Recording, backup, secondary monitors, confidence feed
Each bus has its own EQ (2/3/11-band, toggleable), Delay (ms — sync Bluetooth speakers or compensate latency), Mute, Fader, and device selector. Every input channel has colored bus assignment buttons — click to route to any combination of 1, 2, 3, or 4.
Mix Desk EQ — 4 inputs, 4 output busses with 11-band EQ and 230ms Bluetooth delay compensation Mix Desk EQ output device selector — physical, virtual, and Bluetooth devices
Full mixer with 11-band EQ on Bus 1, 230ms delay on Bus 2 for Bluetooth sync — Output device selector with all audio devices

Full channel strip on every input and output.

Everything is optional and individually toggleable. Turn off what you don't need for the cleanest, lowest-latency signal path.

🎛️ Gain

Rotary gain knob on every input. Set your input level before any processing — just like a real mixer's preamp stage.

📊 EQ — 2 / 3 / 11 Band

Choose per channel: simple 2-band (Hi/Lo), standard 3-band (Hi/Mid/Lo), or full 11-band graphic EQ. Available on both inputs AND outputs. Each toggleable on/off independently.

🎚️ Fader

Precision vertical fader with stereo VU metering on every channel — inputs and outputs. Real-time level visualization with green/yellow/orange/red staging.

🔄 Pan

Full stereo pan control (L/R) on every input channel. Center detent. Route a mic left, an app right, or anything in between.

🔇 Mute / Solo

Mute and Solo on every input. Solo isolates a channel across all busses — perfect for monitoring and debugging your mix. Mute on every output bus too.

⏱️ Delay (Outputs)

Millisecond-precise delay on each output bus. Sync Bluetooth speakers with wired outputs, compensate for video processing latency, or align broadcast feeds.

Virtual stereo devices. Standard macOS installer.

Mix Desk EQ ships with a free macOS installer package that installs up to 8 independent virtual stereo audio devices based on BlackHole. Pick which devices you need — System, WebRTC, Mix 3–8. Double-click, authenticate, done.

After installation, the virtual devices appear as regular audio inputs and outputs everywhere on your Mac — System Preferences, OBS, Zoom, DAWs, any app that uses CoreAudio. This is what makes the routing possible: Mix Desk EQ sends audio to a virtual output, and your target app picks it up as a regular input device.

Why multiple pairs? Because each bus can feed a different virtual device. Bus 1 → speakers (physical). Bus 2 → virtual stereo device → OBS picks it up as mic input. Bus 3 → another virtual device → Zoom. Each path is independent, each carries a different submix.

🆓 The Audio Driver Installer is free and open source — also available on GitHub.

MDE Audio Drivers installer — select which virtual devices to install MDE Audio Drivers welcome screen — explains virtual audio bus concept
Standard macOS .pkg installer — select which virtual audio busses to install (up to 8)

Save your entire mixer state. Reload in one click.

Presets capture everything: input sources, gain, EQ settings, pan, bus assignments, output devices, delays, mute/solo states. JSON format — human-readable, easy to back up, share between machines.

💾 Save

Native macOS save dialog. Default directory: ~/Documents/MixDeskEQ Presets/. Name your preset, save as .json. All channel strips, all routing, all processing — in one file.

📂 Load

Load any preset and Mix Desk EQ rebuilds the entire mixer: creates channels, assigns sources, sets EQ/gain/pan, routes busses, selects output devices. Your exact setup, restored instantly.

Built for real workflows.

Mix Desk EQ sits at the center of complex audio setups where macOS alone falls short.

🎬

Live Streaming / OBS

Separate mic, game audio, music, and alerts into independent channels. Route a clean submix to your stream encoder while monitoring everything differently in headphones.

🎙️

Podcasting / Recording

Capture your mic and each guest's audio (Zoom, Discord, FaceTime) as separate channels. Apply EQ per person, record a clean mix to one output, monitor on another.

📺

Live Production / vMix

Feed different audio submixes to different outputs — program audio to the encoder, director comms to headphones, house audio to speakers. Sync Bluetooth monitors with delay compensation.

🎵

Music Production

Route DAW outputs to different monitor setups. A/B your mix between speakers and headphones. Use virtual drivers to feed audio between apps without losing quality.

📞

Video Calls / Conferencing

Route your mic + screen share audio to Zoom, but keep notification sounds and music out of the call. Route the call audio to your headphones only.

🎮

Gaming / Content Creation

Game audio, Discord voice, OBS, music — each on its own channel. Mute Discord during recording, keep game audio loud in headphones, send a clean mix to stream.

One version. Everything included.

MDE — Mix Desk EQ

macOS · Apple Silicon & Intel
$29 one-time

🚀 Launch Price — $49 after launch

  • Menu bar app — low resource usage, always accessible
  • Unlimited input channels
  • 4 stereo output busses
  • 2/3/11-band EQ on every input & output
  • Gain, Pan, Fader, Mute, Solo
  • Output delay compensation (sync Bluetooth etc.)
  • App audio capture (ScreenCaptureKit)
  • Save/Load presets (JSON)
  • 48kHz / 32-bit float / 128–2048 buffer
  • Low-latency direct path
  • Master VU metering
  • All future updates
📧 Get Notified at Launch

🆓 Audio Driver Installer included free — also available separately on GitHub

More tools by Adelvo

MDE — Mix Desk EQ is part of the Adelvo family of professional media tools.

MDE — Professional audio routing on macOS.

Unlimited inputs. 4 stereo outputs. Full EQ. One app.

Download Mix Desk EQ