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.
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.
Stop second-guessing yourself and trust every decision.
Get a great mix without leaving your studio.
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.
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.