Audio Bridge
MORE HARDWARE. MORE TRACKS. ONE SESSION.

Multitrack your USB gear.
Right inside your DAW.

Connect several USB synths and audio devices to your Mac at once.
Run multiple Receive and Send plugin instances, with adjustable buffers for low latency.
Your main interface — and everything connected to it — stays in place.

One desktop app + Receive & Send plugins. No Aggregate Device required.

14-day trial · No credit card · macOS · VST3 + AU

Ready for the full version? Get a license ↗

THE AUDIO BRIDGE DESKTOP APPRECEIVE ↔ SEND
Audio Bridge● CONNECTED
Audio Bridge desktop app showing USB devices, audio channels and active streams
Several devices. Simultaneous streams. One app.
MULTIPLE DEVICES. STREAMING TOGETHER.

Several streams at once.
Same connected studio.

YOUR EXISTING AUDIO DEVICE

Main audio
interface

Mic & line inputs
Speakers & headphones

STAYS SELECTED IN YOUR DAW
INPUTOUTPUT
YOUR RECORDING SESSION

Your DAW

AUDIO SETTINGS

Input Main interface

Output Main interface

Instance 01RECEIVE
OP-1 field → DAW tracks
Instance 02RECEIVE
M8 → DAW tracks
Both receive at the same time.
Add instances for more devices.
Audio BridgeSEND
DAW bus → OP-1 field
VST3 / AU plugins
One active Send per device
RECEIVESEND
RUNNING ON YOUR MAC

Audio Bridge
app

One app.
Independent streams.

01 OP-1 field02 M8
Streaming together
on the same Mac
NO AGGREGATE DEVICE NEEDED
USB INUSB OUT
EXAMPLE USB SETUP
STREAM 01

OP-1 field

Master + 4 tape tracks
Stereo USB return
STREAM 02

Dirtywave M8

8 tracks + FX + master
12 stereo USB pairs
Connect more USB audio devices.
Activate a stream for each.
Explore compatible hardware ↗

Several USB devices can stream at once through one Audio Bridge app. Load a Receive instance for each device and one active Send instance per device for the return paths. Your main interface stays selected in the DAW.

Main interface: unchanged Receive: device → app → plugin → DAW Send: DAW → plugin → app → device

Low latency, tuned per instance. Each plugin has its own adjustable buffer. Choose the lowest stable setting for your hardware and session.

The plugins select the additional devices; your DAW’s audio device settings stay unchanged. Each device must expose audio to Core Audio. USB MIDI alone is not enough. Channel counts, firmware and testing status ↗

MULTITRACK RECORDING / USB AUDIO HARDWARE

Your tracks, separated.

OP-1 field tape tracks. Dirtywave M8 tracks and effects. Polyend Tracker+ and Play+ stems. Explore the USB channels your hardware exposes, then bring them into your DAW alongside your main interface.

Explore the hardware guide ↗
BUILT FOR YOUR EXISTING SETUP
Logic ProVST3 + Audio UnitmacOS APPLE SILICON

Current target: macOS 12+ on Apple Silicon. Validation varies by DAW, device and workflow. See what has been tested ↗

01 / MEET THE THREE PARTS OF AUDIO BRIDGE.

One app.
Two directions.

The app runs the audio connections.
The plugins put them inside your DAW.
Receive + Send, both in VST3 and AU.

YOUR DEVICES → AUDIO BRIDGE APP
01 / THE DESKTOP APP

One app.
All your devices.

Run several USB audio devices at the same time. The app manages a separate stream for each device, while your DAW keeps its main interface. No Aggregate Device setup.

USB DEVICE → RECEIVE → DAW TRACKS
02 / RECEIVE PLUGIN

Hardware audio.
Inside your DAW.

Load multiple Receive instances in the same DAW session: one for each device, or several for the same stream. Route up to 30 channels per instance to separate tracks, with independent routing and buffer settings.

03 / SEND PLUGIN

DAW audio.
Back to hardware.

Send audio back to several USB devices at once, with one active Send instance per device. Sample, record or process audio on your hardware while Receive brings its audio into the same session.

02 / KEEP THE MAIN INTERFACE. BYPASS THE LIMIT.

One selected interface.
More devices in your DAW.

Get the app + plugins ↗
01 — CONNECT IN THE APP

Make the connection.

Keep your usual interface selected for input and output in your DAW. Connect your other USB audio devices to your Mac and activate their streams in the Audio Bridge app.

02 — RECEIVE IN YOUR DAW

Bring every channel in.

Load a Receive instance for each device on separate instrument tracks. Select its stream, then route its outputs to DAW tracks. Add more instances of the same stream for extra routing or channels.

03 — SEND BACK OVER USB

Take the return trip.

Load Send on a track or bus and choose a device’s USB output pair. Use one active Send instance per device to send to several devices at once. Group tracks into a bus when sending them to the same device.

IN PRACTICE / KEEP YOUR INTERFACE + ADD OP-1 FIELD

Record the tape tracks.
Keep your inputs free.

Your main interface stays selected for input and output in the DAW. Your mic, guitar, speakers and headphones stay connected exactly as they are.

Connect OP-1 field directly to your Mac over USB. In its 10-channel USB mode, one Receive instance brings in the stereo master and all four stereo tape tracks. Record each pair separately without using a single analog input on your interface.

To sample or record your DAW back into OP-1 field, add one Send instance and choose its stereo USB return. You keep your interface’s physical outputs free, too.

Requires OP-1 field with the appropriate firmware and USB mode. This does not imply multitrack USB support on the original OP-1. Complete musical multitrack recording and the physical Send round trip still need validation.
OP-1 FIELD → APP → RECEIVE → DAW

5 stereo pairs.
One USB cable.

MASTER1/2
TAPE 13/4
TAPE 25/6
TAPE 37/8
TAPE 49/10
DAW → SEND → APP → OP-1 field USB input
0analog inputs or outputs
used on your main interface
MULTIPLE STREAMS / MULTIPLE INSTANCES

Your hardware, playing together.

A USB synth on one track, a drum machine on another. Activate both streams and load a Receive instance for each. They run together in the same DAW session, alongside your main interface.

KEEP YOUR ANALOG I/O FREE

Save the jacks for other gear.

USB audio synths can connect directly to the Mac. Leave your interface’s physical inputs and outputs for microphones, guitars and analog hardware.

LOW LATENCY / PER-INSTANCE CONTROL

Keep your setup responsive.

Each plugin instance has its own adjustable buffer. Start with the lowest stable setting and add buffer headroom where needed. Actual latency depends on the hardware, DAW settings and system load.

THE APP / YOUR CONNECTION OVERVIEW.

See your devices.
Follow every signal.

Active devices, available channels and audio levels in one desktop app. Switch views and customize the appearance while Receive and Send work inside your DAW.

Application screenshots with demonstration data.
03 / REAL SETUPS. HONEST TESTING.

Every studio is different.
Help us test yours.

Not every DAW or system has been tested.
We would love to explore more setups
and hear what works for you.

OBSERVED IN TESTING

Our current test setup.

Apple Silicon on macOS 15.7.9. Receive loading and routing were observed in Ableton Live 12.4.5; Receive loading and reception were observed in Logic Pro 11.2.2.

OP-1 field exposed 10 inputs and 2 outputs; OP-XY exposed 2 inputs and 2 outputs. Device detection and stream opening have been checked.

STILL TO VALIDATE

Your setup could be next.

Other DAWs, OS versions, drivers and devices are not fully tested. Long sessions, complete multitrack recording and Send workflows on physical hardware still need validation.

The current build is Apple Silicon only. Intel Macs are untested and not included. Windows and Linux versions are planned, but not available yet.

04 / THE WHOLE BRIDGE. ONE PRICE.

The app. Both plugins.
One simple license.

Connect your hardware, record its channels
and send audio back. Keep your studio moving.

14
days to try your setup.
All features. No credit card.
AUDIO BRIDGE / FULL LICENSE
€15one payment.
no subscription.

Launch offer: first 100 paid licenses at €15. Regular price €30 / $30.

Checking launch availability…

  • Audio Bridge desktop app for macOS
  • Receive + Send plugins included
  • VST3 & Audio Unit formats
  • Simultaneous device streams + multiple plugin instances
  • Up to 30 Receive channels per instance
  • One license for the app and both plugins on two Macs
License options ↗Start your 14-day trial →
MORE SYSTEMS. MORE CONNECTIONS.

Windows or Linux?
Stay in the loop.

Get availability and launch updates for your platform.
No release date has been announced yet.

macOS INITIAL BUILDWindows PLANNEDLinux PLANNED

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A FEW FINAL NOTES.

Good questions.

What exactly do I install?

One desktop app and two plugins. The Audio Bridge app runs on your Mac and manages the device connections. Receive brings USB audio into your DAW. Send routes DAW audio back to a device. Both plugins come in VST3 and Audio Unit formats. Keep the app running while using the plugins.

How does Audio Bridge bypass the device-selection limit?

Your DAW still uses its selected input and output device settings. Instead of replacing that interface, Audio Bridge opens separate connections to additional Core Audio devices. You select those devices inside Receive and Send, so their audio becomes available through plugins in the same session.

Can I use several devices and plugin instances at once?

Yes. Connect several USB audio devices to the same Mac and activate a stream for each in the app. Load a Receive instance per device in your DAW; multiple Receive instances can also share the same device stream, each with its own channel routing and buffer settings. Each instance provides up to 30 channels. Send can run alongside Receive, with one active Send instance per device. To send several tracks to the same device, mix them into a DAW bus first.

Can I keep latency low with several streams?

Each plugin instance has its own buffer setting, so you can tune the balance between latency and stability for each route. Start at two buffer blocks and increase if you hear dropouts. Running more streams adds system load; the lowest stable latency depends on your devices, their drivers, hardware and DAW block sizes, and sample rates. The plugins display buffer, conversion and reported hardware delays to help you tune your setup. These are estimates, not a measured physical round trip.

Do I need an Aggregate Device? Is the latency lower?

No Aggregate Device is required. Your main interface stays on its existing audio path, while the Audio Bridge app manages the additional USB connections. That avoids Aggregate Device configuration; it is not a zero-latency promise. The bridge has its own buffers and sample-rate conversion, and latency depends on your devices and settings. We have not established a measured latency advantage over Aggregate Devices.

Does this free up my interface inputs and outputs?

Yes, for hardware that supports USB audio. Receive captures its audio directly over USB, and Send routes audio back through USB. Those connections do not occupy analog sockets on your main interface, leaving them available for other instruments and microphones.

Can one plugin receive every OP-1 field tape track?

Yes, when OP-1 field exposes its 10-channel USB mode: one Receive instance provides the stereo master and four stereo tape tracks as five separate output pairs. Route those pairs to DAW audio tracks or auxiliaries. This is specific to OP-1 field and its USB mode; a complete recording of distinct musical tracks remains part of our test plan.

Can I send audio back with a single plugin?

Yes. One Send instance routes a DAW track or external sidechain to one stereo USB output pair on the selected device. Choose USB as the recording or sampling source on your hardware where required. The Audio Bridge app must be running. Physical Send workflows are still being validated.

Will every USB device and DAW work?

The device must expose audio to macOS, directly or through its driver. USB MIDI alone does not carry audio. Your DAW must support the appropriate VST3 or AU format and routing. We have not tested every DAW, system version or device; try your own setup and share your results.

An Overbridge-style workflow for TE OP-1 field?

Looking for “Overbridge for OP-1F”? Audio Bridge follows the idea of connecting hardware audio to a DAW through plugins, using devices recognized by Core Audio. It does not provide Elektron-specific synth editors, preset management or device integration. Audio Bridge is independent and is not affiliated with Elektron or teenage engineering.

What happens after 14 days?

The planned offer is a full 14-day trial, followed by a one-time license (€15 for the first 100 launch purchases in EUR; regular price €30 / $30) for the app and both plugins. Trial enforcement and in-app license activation will be connected before public release.

When are Windows and Linux coming?

Both are planned, with no release date announced yet. Choose Windows or Linux in Stay in the loop to receive platform updates. The current development build runs on Apple Silicon Macs.

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Explore the catalogue, build your wishlists and map your studio connections. EURA brings your gear and your setup together.

Explore EURA ↗
EURA Studio on a laptop with connected music gear, alongside the mobile gear catalogue
USB AUDIO. IN BOTH DIRECTIONS.

Connect your hardware.
Make it part of the session.

Explore Audio Bridge ↗

One app + Receive + Send · macOS · 14-day trial

Enlarged Audio Bridge application screenshot