What does "SNR" stand for in context to hearing aids?

In the context of hearing aids, "SNR" stands for Signal-to-Noise Ratio. This term is essential because it describes the relative level of a desired signal (such as speech) compared to the background noise. A higher SNR indicates that the desired signal is clearer and more distinguishable from the noise, which is crucial for individuals using hearing aids to effectively understand speech and communicate in various listening environments.

The Signal-to-Noise Ratio is a key metric that influences the performance of hearing aids. It helps audiologists and hearing aid professionals assess how well a hearing aid can amplify sounds while suppressing unwanted background noise. Understanding SNR is important in both fitting hearing aids and in making adjustments to improve the listening experience for users, making it a fundamental concept in audiology.