Reference 4

Home SONARWORKS Reference 4 Headphone
Headphone Calibration Plug-in.
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Mac & Win
Availability: In stock
As low as $99.00

Make music that sounds great everywhere.

Reference 4 software calibrates your studio monitors and headphones, so you can trust that every mix will translate.

Trust Your Ears

Hear how your music really sounds, without being fooled by your speakers or headphones.

Perfect Translation

Make music that sounds great on phones, laptops, earbuds, or wherever else it’s played.

Work From Anywhere

Seamlessly switch between speakers, headphones, and rooms. You’ll hear a flat, consistent sound wherever you go.

Mix With


Stop second-guessing yourself and trust every decision.

No More

Car Checks

Get a great mix without leaving your studio.

Finish Tracks


Make better decisions and spend less time fixing mistakes.


Key features

DAW plugin

Reference 4 features zero-latency processing, so you can use it while recording, producing, mixing or mastering. The plugin is available in a variety of formats (AU, AAX Native, RTAS and VST), so it works in every major DAW.


Systemwide calibration

Our software calibrates audio across your entire system, so you can hear a flat, accurate sound when using streaming music apps, your web browser, or any other software. Works on Windows and Mac.


Step-by-step speaker measurements

Reference 4 guides you through a simple room measurement process that’s virtually impossible to mess up. You’ll get things right the first time and end up with the most accurate sound possible.

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