Which component of hearing aids converts audio signals into electrical signals?

The component of hearing aids that converts audio signals into electrical signals is the microphone. The microphone functions as a transducer, which means it translates sound waves from the environment into electrical energy. This process is essential as it allows the hearing aid to capture sounds and make them accessible to the user.

Once the sound is converted into electrical signals by the microphone, these signals are then processed and amplified by other components of the hearing aid, such as the amplifier. The receiver, also known as a speaker, is responsible for converting the amplified electrical signals back into audible sound that the user can hear.

Understanding this signal flow is crucial in aural rehabilitation, as it highlights the role of the microphone in initiating the process that ultimately enables individuals with hearing loss to perceive and interact with their auditory environment.