When it comes to fitting hearing aids, accuracy matters. The goal is not only to make sounds louder but to ensure patients hear comfortably and clearly in everyday environments. That’s where real ear measurement (REM) comes in a gold standard in hearing healthcare that verifies whether a hearing aid is providing the right amplification inside a patient’s ear canal.
Despite its importance, many people both patients and even some providers harbor misconceptions about what REM is, how it works, and whether it’s truly necessary. These myths often lead to skipped steps in hearing aid fittings, resulting in less-than-ideal outcomes for patients.
In this article, we’ll debunk the most common myths about real ear measurement, explain why it’s essential, and show how embracing this technology ensures better hearing aid performance and patient satisfaction.
What Is Real Ear Measurement?
Before diving into myths, let’s clarify what REM actually is.
Real ear measurement is a procedure audiologists use to verify that a hearing aid is programmed to deliver the correct sound levels for a patient’s specific hearing loss. Because every ear canal is different in size and shape, sound behaves uniquely in each person’s ear. Without measuring how the device is performing inside the ear canal, there’s no way to know if the hearing aid is truly delivering the right amplification.
The process involves placing a small microphone probe in the ear canal along with the hearing aid. The audiologist plays calibrated sounds and measures how the hearing aid processes them in real time. These results are then compared to scientifically validated targets (known as prescriptive fitting formulas) to ensure accurate, personalized settings.
Myth 1: “Real Ear Measurement Isn’t Necessary—The Computer Does It All”
The truth: While hearing aid software uses your hearing test results to suggest amplification settings, these are estimates. They don’t account for the acoustics of your ear canal.
Every ear canal is shaped differently, and even small variations can significantly affect how sound is amplified. Without REM, an audiologist is essentially “guessing” that the programming matches your needs.
Think of it like buying prescription glasses without trying them on the prescription may be correct on paper, but unless you test the lenses in front of your eyes, you won’t know if they provide clear vision. Real ear measurement provides that essential verification step.
Myth 2: “All Hearing Aids Automatically Adjust, So REM Is Outdated”
The truth: Modern hearing aids are incredibly advanced. Many include self-adjusting algorithms, artificial intelligence, and smartphone apps that personalize the experience. However, even the smartest device still needs a baseline fitting that’s tailored to your ear canal.
Automatic features can make adjustments based on your environment, but they cannot replace the precision of REM. Without it, the “starting point” of your hearing aid programming may be inaccurate, leaving those automatic features less effective.
Myth 3: “Real Ear Measurement Is Too Complicated for Patients”
The truth: The procedure is quick, simple, and non-invasive. Patients often describe it as easier than a standard hearing test.
Here’s what happens during REM:
- The audiologist places a thin probe microphone into your ear canal.
- Your hearing aid is placed in the ear alongside the probe.
- Calibrated sounds (like speech or tones) are played.
- The computer measures how the hearing aid is amplifying those sounds inside your ear.
The entire process typically takes only a few minutes per ear, and patients are actively involved often listening to speech samples to compare differences as adjustments are made.
Myth 4: “If the Hearing Aid Sounds Fine, REM Isn’t Needed”
The truth: Our ears and brains are very adaptable. Many people “get used to” a poorly fitted hearing aid without realizing they’re missing out on optimal sound quality.
Just because a hearing aid feels comfortable or sounds “okay” doesn’t mean it’s performing as effectively as it should. Without verification, you may not be hearing important speech cues, especially in noisy environments. REM ensures you’re not settling for “good enough” when you could have clarity and precision.
Myth 5: “REM Is Only for Severe Hearing Loss”
The truth: Real ear measurement benefits all levels of hearing loss.
For mild hearing loss, REM ensures subtle sounds (like birds chirping or soft speech) are audible without being distorted. For more severe losses, it ensures loud sounds aren’t painfully amplified while soft sounds remain clear.
In both cases, REM personalizes the hearing aid to your unique needs, regardless of the severity of your hearing loss.
Myth 6: “Real Ear Measurement Takes Too Much Time”
The truth: While REM does add a few extra minutes to the fitting appointment, the time investment is small compared to the benefits. Skipping REM may lead to repeated visits for adjustments, frustration with the hearing aid, and lower satisfaction overall.
In fact, studies show that patients fitted with REM-verified hearing aids report:
- Better speech understanding.
- Greater satisfaction with sound quality.
- Higher rates of consistent hearing aid use.
A few extra minutes upfront can save hours of frustration down the road.
Myth 7: “Few Providers Use REM, So It Must Not Be Important”
The truth: Unfortunately, while REM is considered the gold standard in hearing aid fitting, not all providers use it regularly. This is often due to time constraints, lack of equipment, or insufficient training.
However, the American Academy of Audiology and other professional organizations strongly recommend REM as part of best practices. Patients who want the best outcomes should feel empowered to ask their provider whether they perform real ear measurements.
If your provider doesn’t offer it, you may want to consider finding one who does because it can make the difference between hearing aids that are just “okay” and hearing aids that truly transform your life.
Why Real Ear Measurement Matters in Hearing Healthcare
By now, it’s clear that real ear measurement isn’t just a technical detail it’s a cornerstone of quality hearing aid service. Here’s why it matters:
- Accuracy: Ensures your hearing aids meet prescriptive targets designed for your hearing loss.
- Personalization: Accounts for the unique acoustics of your ear canal.
- Confidence: Provides objective proof that your hearing aids are doing their job.
- Satisfaction: Leads to better outcomes, fewer adjustments, and happier patients.
In a field where technology is advancing rapidly, REM provides the human-centered precision that no algorithm alone can deliver.
What Patients Should Know
If you’re considering hearing aids or working with a new audiologist, here are a few tips:
- Ask about REM: Don’t hesitate to ask your provider whether they use real ear measurement during fittings.
- Be involved: During the procedure, listen carefully and share your feedback your comfort and clarity are the ultimate goals.
- Understand the process: Knowing what REM is and why it’s important will help you feel more confident in your care.
- Seek best practices: Providers who use REM are demonstrating a commitment to evidence-based, patient-centered care.
Final Thoughts
Real ear measurement is not just an optional extra in hearing healthcare it’s a proven method for ensuring hearing aids are performing at their best. Yet myths and misunderstandings often prevent patients from receiving this gold-standard care.
By debunking these myths, we can empower patients to ask the right questions, seek providers who follow best practices, and ultimately enjoy clearer, more natural hearing. After all, hearing aids are an investment in your quality of life and real ear measurement is the key to making that investment worthwhile.
If you’re exploring hearing aid options, make sure real ear measurement is part of the process. It’s the difference between settling for “louder” and experiencing truly life-changing hearing clarity.