Otology, Neurotology, & Hearing Center

Dallas and Frisco, TX
Main Phone: 972-566-7600
Hearing Center: 972-566-7359
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The Hearing Center at Dallas Ear Institute is a leading center in the care of ear and hearing problems.


Degrees of hearing loss shows a visualization of what can be heard from normal hearing, to profound hearing loss. This will help your doctor in coming up with the right hearing loss solution for your needs.


What Can Be Heard

Normal Hearing
(0 - 25 dB)
Hears all speech sounds. Able to understand speech, even at soft conversational levels.
Mild Hearing Loss
(26 - 45 dB)
Vowel sounds will be heard. Unvoiced consonants such as f, s, t, and p, may be undetectable, especially if a high frequency loss is present. May have difficulty hearing faint or distant speech. May experience difficulty understanding speech in group situations or when background noise is present.
Moderate Hearing Loss
(46 - 70 dB)
Communication will be significantly affected. Does not understand most speech sound at a normal conversational level. Will be unaware of many environmental sounds.
Severe Hearing Loss
(71 - 90 dB)
hears no speech sounds of normal conversation. May hear a loud voice at very close range.
Profound Hearing Loss
(91+ dB)
Only very loud environmental sounds will be heard. may be aware of some vibrations.