FM Systems Benefits

Enhance classroom learning with improved sound quality for children with auditory processing disorder.

How do FM Systems help APD?

Auditory Processing Disorder (APD) FM (Frequency Modulation) systems, also known as personal sound amplification systems (PSAPs) or personal FM systems, can be incredibly beneficial for children with APD in a classroom setting. APD is a condition in which the brain has difficulty processing auditory information, making it challenging for individuals to understand and make sense of what they hear. FM systems can help in the following ways:

  1. Improved Sound Quality: FM systems consist of a microphone worn by the teacher and a receiver or hearing aid worn by the child. The microphone captures the teacher's voice directly and transmits it wirelessly to the child's receiver. This ensures a clear and direct sound signal, reducing background noise and improving the signal-to-noise ratio.

  2. Enhanced Speech Clarity: FM systems amplify the teacher's voice, making it easier for the child to hear and understand instructions, lectures, and discussions. The clear and amplified sound helps the child focus on the important information being presented.

  3. Reduced Auditory Fatigue: Children with APD often experience auditory fatigue because their brains have to work harder to process sound. FM systems reduce the cognitive load by providing a more accessible and comprehensible auditory input, which can help prevent mental exhaustion during the school day.

  4. Better Classroom Engagement: With the improved signal quality, children can actively engage in classroom activities, participate in discussions, and follow lessons more effectively. This can lead to better academic performance and increased self-confidence.

  5. Customizable Listening Experience: FM systems can be adjusted to meet the child's specific hearing needs. The settings can be fine-tuned by audiologists to ensure optimal hearing assistance for the individual child.

  6. Increased Independence: FM systems promote greater independence for children with APD. They can take charge of their listening experience by adjusting the volume and settings on their receivers, giving them a sense of control over their environment.

  7. Support for Classroom Inclusion: FM systems facilitate the inclusion of children with APD in mainstream educational settings. By reducing the impact of the auditory processing challenges, these systems help children with APD keep pace with their peers academically and socially.

  8. Teacher-Student Communication: FM systems promote effective communication between teachers and students. Teachers can speak at a comfortable volume, knowing that the student can hear them clearly. This fosters a positive and supportive learning environment.

FM systems are one tool that can significantly improve the classroom experience for children with auditory processing disorders, helping them reach their full potential academically and socially.

"In our study of school-aged children with ASD, children could hear the teacher’s words better, communicate with their fellow students better and were generally more engaged in classroom activities"


Gary Rance (PhD), Associate Professor, Department of Audiology & Speech Pathology, The University of Melbourne

FM Systems Help

Enhance sound quality and understanding for individuals with Auditory Processing Disorder using FM systems.

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a couple of balloons
Do you know if you have APD?

Look through our symptoms checklist to see if you or your child or a loved one is showing symptoms of APD

APD FM systems for you

Improve classroom listening experience for children and adults in the workplace with Auditory Processing Disorder using FM systems.

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The FM system has greatly improved my child's sound quality in the classroom.

Happy Parent

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green grass field and mountains during daytime

I am amazed at how the FM system has helped my child with auditory processing disorder.

Grateful Mom

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a close up of a speedometer on a bike
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