Make music that sounds great everywhere.
Reference 4 software calibrates your studio monitors and headphones, so you can trust that every mix will translate.
Download Free Trial




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
Confidence
Stop second-guessing yourself and trust every decision.
No More
Car Checks
Get a great mix without leaving your studio.
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 TrialKey features
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.
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.
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 is trusted by over 70,000 music-makers worldwide.
Join them now and make better-sounding music today.
Download Free TrialThree 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