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
hearing

Trust Your Ears

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

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Perfect Translation

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

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Work From Anywhere

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

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Mix With
Confidence

Stop second-guessing yourself and trust every decision.

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No More
Car Checks

Get a great mix without leaving your studio.

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Finish Tracks
Faster

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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