Why a Quiet Environment Matters for Hearing Tests
When it comes to testing hearing, accuracy is everything. Even in what we perceive as a “quiet” room, there can be enough background noise to interfere with test results. That’s why a properly controlled environment, such as a soundproof booth, is essential for a reliable hearing assessment.
In this blog, we’ll explore what qualifies as a "quiet" room, how background noise can impact hearing tests, and why soundproof booths make all the difference.
What is a “Quiet” Room?
In everyday life, we think of a quiet room as somewhere peaceful, like a library or a home office. But even in these settings, there’s often ambient noise that we don’t consciously notice—such as air conditioning, distant traffic, or even the hum of household appliances.
Typical ambient noise levels:
Library / Quiet Office – 30-40 dB
Typical Home – 40-50 dB
Rural Outdoors (No Wind) – Around 20-30 dB
For comparison, a soundproof hearing test booth aims to reduce noise levels to below 20 dB, which is quieter than a whisper.
How Background Noise Affects Hearing Tests
Even low-level ambient noise can affect hearing test results, particularly for people with mild or high-frequency hearing loss. Here’s why:
Masking Effect – Background noise can make it harder to detect soft test tones, potentially leading to inaccurate results.
Speech Recognition Issues – If a hearing test includes speech-in-noise testing, uncontrolled background noise can skew results.
Underestimating Hearing Loss – A test conducted in a non-controlled environment may make it seem like a person hears better than they actually do, leading to a missed diagnosis.
The Importance of a Soundproof Booth
To ensure 100% accurate results, hearing tests are carried out in a soundproof or sound-treated booth. These booths are designed to:
Eliminate background noise – No distractions from air conditioning, outside conversations, or passing traffic.
Ensure precise test tones – Patients only hear the test sounds, not any interference.
Improve speech-in-noise testing – Results reflect the individual’s hearing ability rather than environmental noise.
Provide a comfortable testing experience – A controlled space allows for better focus and concentration.
At High Peak Hearing, we conduct all our hearing tests in a soundproof booth to give you the most accurate and reliable results. If you're due for a hearing check, book an appointment with us today!
When it comes to your hearing, precision matters.
