Make music that sounds great everywhere.

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

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Reference 4 screenshot

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.

Try it out. Hearing is believing.

Plug your headphones in, select the model and take it for a spin.

Take the first step towards a sound you can trust.

Download Reference 4 and get started today.

Download Free Trial

"I know for a fact that I would have liked to have had it when I was mixing the last Coldplay album."

Rik Simpson, an audio engineer who has worked with: Coldplay, Jay-Z, Portishead, Kasabian, Black Rebel Motorcycle Club
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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.

Reference 4 features

Reference 4 is trusted by over 70,000 music-makers worldwide.

Join them now and make better-sounding music today.

Download Free Trial

Three simple ways to get a sound you can trust
On your headphones and speakers

Reference 4 Headphone edition

Everything you need to calibrate your headphones today.

Reference 4 Studio edition

Calibrate your headphones and speakers.

Reference 4 Premium bundle

Includes Studio edition and custom-calibrated Sennheiser HD650 headphones.

Reference 4 is trusted by over 70,000 music-makers worldwide.

Join them now and make better-sounding music today.

Download Free Trial
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