
Dawn Heiman, AuD
|
Oct 15, 2025
|
2 min read
What is Real Ear Measurement?
What Is Real Ear Measurement — and Why It Matters for Better Hearing
When it comes to fitting hearing aids, real ear measurement (REM) is the science-backed method that ensures what you hear matches what your audiologist intends. In this episode, Dr. Dawn Heiman and Dr. Emily Johnson explain how REM transforms hearing aid fitting from guesswork into personalized precision.
Click here to watch the podcast:
Why Real Ear Measurement Is the Gold Standard
Real ear measurement verifies hearing aid performance by measuring sound inside your ear canal. Instead of relying on computer software averages, REM captures how sound interacts with your unique ear shape. It’s the difference between wearing custom-tailored shoes and borrowing someone else’s — comfort and accuracy matter.
From Babies to Adults: Precision for Every Ear
Dr. Heiman and Dr. Johnson share their pediatric audiology roots, explaining why newborns and children require exact calibration since they can’t self-report. The same principle applies to adults — especially when anatomy, ear canal size, and sound preferences vary widely. Using REM ensures access to all speech sounds without over- or under-amplifying.
How the Process Works
During REM, tiny probe microphones measure how much sound reaches your eardrum while you listen to everyday speech passages (yes — even about carrots!). This verifies that your hearing aids deliver the correct volume across soft, medium, and loud sounds — protecting comfort and clarity while preventing distortion or headaches.
Personalized Hearing Care for Real People
Real ear measurement combines science and artistry. By objectively measuring output and then tailoring it to personal comfort, audiologists can fine-tune fittings to each listener’s preferences. It’s not just about data — it’s about people hearing life’s details clearly and comfortably.
To see the video edition of this episode with closed captioning, please go to 👉 Hearing Wellness Journey Podcast

Emily Johnson, AuD, CCC-A
Dr. Emily Johnson earned her Bachelor of Science from Purdue University and her Doctor of Audiology degree from Rush University. Prior to working here, she was on staff at the University of Chicago Medical Center. She is a member of the Academy of Doctors of Audiology, the American Academy of Audiology, and the American Speech Language and Hearing Association.
Specializing in hearing aids, tinnitus, and central auditory processing disorders.
Popular Blogs

Dawn Heiman, AuD
|
Oct 15, 2025
The Power of Programs: When Should I Change Programs on my Hearing Aids?
Are you getting the most out of your hearing aid programs? Learn when to switch settings for clearer speech, better music quality, and less background noise.
Read More

Dawn Heiman, AuD
|
Oct 15, 2025
Why Do Hearing Aids Have Bluetooth, and Do You Need It?
Do hearing aids need Bluetooth to work? Learn how streaming, phone calls, and app control enhance accessibility—without being required for performance.
Read More

Dawn Heiman, AuD
|
Oct 15, 2025
Are Four Ears Better Than Two? Why a Companion is So Important at Your Appointments
Four ears really are better than two. Learn why bringing a companion to your hearing appointment leads to better understanding, stronger support, and better outcomes.
Read More

Dawn Heiman, AuD
|
Oct 15, 2025
Does Brain Fog Happen from Hearing Loss or Hormones?
Is your brain fog hormonal or hearing-related? This episode explores brain fog and hearing loss, menopause, auditory processing, and why women often feel unheard despite normal tests.
Read More


