Hearing Amplifiers and Hearing Aids

Personal Sound Amplifier

When you notice changes in your hearing, there are more options today than just a choice between a hearing aid and an amplifier. The FDA now recognizes three distinct categories: prescription hearing aids, over-the-counter (OTC) hearing aids, and personal sound amplification products (PSAPs), commonly called hearing amplifiers. Each is built for a different person and a different degree of hearing loss, and using the wrong one can mean missing a real diagnosis. This guide breaks down the differences between all three.

Understanding Hearing Amplifiers (PSAPs)

Also known as personal sound amplification products, or PSAPs, hearing amplifiers work to amplify all the sounds in your surrounding area without isolating any specific frequencies. 

PSAPs are not classified as medical devices by the FDA. They are built for people with normal hearing who want to amplify sound in a specific situation, such as birdwatching, hunting, or catching quiet dialogue at the theater, not for treating hearing loss.

Who Should Use Hearing Amplifiers?

Hearing amplifiers are not intended for people with hearing loss. They are better suited for people with mild hearing impairment. Many people are aware that they have hearing impairment without an official diagnosis from an audiologist. These individuals can see positive results with certain over-the-counter hearing amplifiers. 

If you have mild difficulty hearing surrounding sounds in your daily life, a hearing amplifier may help. 

Over-The-Counter (OTC) Hearing Aids

In October 2022, the FDA finalized a rule creating a new category: over-the-counter (OTC) hearing aids. Unlike PSAPs, OTC hearing aids are regulated as medical devices. They are intended for adults 18 and older with perceived mild to moderate hearing loss, and they can be purchased directly, without a medical exam, prescription, or fitting by an audiologist.

Who Should Use OTC Hearing Aids?

OTC hearing aids work best for adults who suspect mild to moderate hearing loss and want to try amplification without a full audiological workup first. Because there is no professional fitting involved, they will not be programmed to your specific hearing test results the way a prescription hearing aid is.

When to See an Audiologist Instead

If your hearing loss is moderate to severe, affects only one ear, or came on suddenly, self-selecting an OTC device can delay a diagnosis that needs professional attention. An audiologist can confirm whether an OTC device is enough or whether you need a prescription device.

Understanding Prescription Hearing Aids

Hearing aids are electronic devices that enhance sounds for people with hearing loss. Hearing aids can be removable earpieces or surgically placed implants that amplify specific frequencies. They can be custom-made to treat varying levels of hearing loss, from mild to severe. 

Who Should Use Prescription Hearing Aids?

Hearing aids are meant for anyone with diagnosed hearing loss. Prescription hearing aids are the better fit for moderate to significant hearing loss, single-sided deafness, or any case that needs custom programming based on a full hearing test. If your hearing loss is mild, an OTC hearing aid may be enough, though an audiologist can confirm that with a hearing test.

Hearing aids can work for various hearing loss types, including conductive hearing loss, single-sided deafness, sensorineural hearing loss, and mixed hearing loss.

The Benefits of Prescription Hearing Aids

Hearing aids present some benefits over hearing amplifiers because they come with unique structures and features. Hearing aids are highly customizable and come in  several types. 

The following are some of the most frequently used types of hearing aids:

  • In-the-ear (ITE)
  • In-the-canal (ITC)
  • Behind-the-ear (BTE)
  • Receiver-in-the-ear (RITE)
  • Completely-in-the-canal (CITC)
  • Bone anchored implants
  • Cochlear implants

Each hearing aid is made to fit in or around the ear slightly differently. For example, completely-in-the-canal hearing aids fit deep inside the ear and are barely visible to the naked eye. 

Behind-the-ear hearing aids are one of the most popular types of hearing devices. BTE hearing aids are held in place by attachments that wrap around the back of the ear.

Hearing aids also come with innovative benefits and technology, including the following optional features:

  • Directional microphones
  • Rechargeable batteries
  • Variable programming
  • Wireless connectivity
  • Direct audio input
  • Remote controls
  • Synchronization
  • Noise reduction
  • Telecoils

Your audiologist will work with you to determine which hearing aid features will benefit you. They can also help you choose the best hearing aid fit to meet your needs.

Which One Is Right for You?

When you notice that your hearing is not as good as it once was, you may be in need of a hearing device. All three categories can change how well you hear, but they work differently and are not interchangeable.

Hearing amplifiers (PSAPs) are built for people with normal hearing who want situational amplification, not for treating hearing loss. OTC hearing aids are a reasonable starting point for adults with perceived mild to moderate hearing loss who want to try amplification without a full exam first. Prescription hearing aids remain the better option for moderate to significant hearing loss, single-sided deafness, or anyone who wants a device programmed to their own hearing test results.

If you’re not sure which type of hearing device is right for you, consult with an audiologist. The doctors of audiology at Happy Ears Hearing Center will evaluate your hearing impairment to determine the type and severity. Please schedule a consultation at one of our Arizona locations to find out more.

Frequently Asked Questions

Are OTC Hearing Aids Regulated by the FDA?

Yes. Since October 2022, the FDA regulates OTC hearing aids as medical devices, though they do not require a prescription, exam, or professional fitting like traditional hearing aids do.

Can a Hearing Amplifier Treat Hearing Loss?

No. Personal sound amplification products (PSAPs) are not classified as medical devices and are not intended to treat hearing loss. They are built for people with normal hearing who want to amplify sound in specific situations.

Is an OTC Hearing Aid the Same as a Hearing Amplifier?

No, even though they are sometimes marketed similarly. OTC hearing aids are FDA-regulated medical devices meant for perceived mild to moderate hearing loss. Hearing amplifiers (PSAPs) are not regulated as medical devices and are meant for people with normal hearing.

Should I See an Audiologist Before Buying an OTC Hearing Aid or Amplifier?

It is a good idea, especially if your hearing loss might be moderate to severe, affects only one ear, or started suddenly. An audiologist can confirm what level of device is appropriate before you spend money on the wrong category.

Will a Hearing Amplifier or Hearing Aid Worsen Hearing Loss?

A prescription hearing aid fit and verified by an audiologist is not shown to worsen hearing loss; audiologists program the device to your hearing test results and confirm the output stays within a safe range for your ears.

Hearing amplifiers and self-fit OTC hearing aids carry more risk because they skip that professional check. A 2025 peer-reviewed analysis in the journal Audiology Research found that current FDA guidelines allow OTC hearing aids to reach maximum output levels well above safe listening limits, which is one reason to have your hearing checked by an audiologist if you plan to use a self-fit device at higher volumes for extended periods.