Hugh Hetherington Hearing Aid Museum
Hugh Hetherington Hearing Aid Museum

The Hearing Aid Museum

Hearing Aids of all types—Ear Trumpets, Carbon Hearing Aids, Vacuum Tube Hearing Aids, Transistor Hearing Aids, Body Hearing Aids, Eyeglass Hearing Aids and much more!

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Click on the "General Information" button (top button above) for an overview and general information on this category of hearing aid.

 

Assistive Listening Devices (ALDs)

Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer

The Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer is a personal amplifier made in China and imported into the USA around 2000.

This personal amplifier measured 2⅞" x 1⅝" x ⅝" thick and weighed 1¼ oz. without the battery.

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Top view of the Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer showing the microphone port (left) and the earphone jack (right).


 

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The left side of the Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer showing volume control/on-off switch (right).

 

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View of the Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer battery compartment. This personal amplifier took 1 AAA battery (also called LR03, AM4, UM4).

 

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View of the Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer battery compartment with a AAA battery installed.

 

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View of the Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer in its original packaging.

 

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The back panel of the packaging of the Cyber Ear Model HAP-40 Hi-Powered Hearing Enhancer.

 

 


 

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