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.

 

In the Ear (ITE) Transistor Hearing Aids

Siemens Model LS Series In-the-Ear (ITE) Hearing Aids

These Siemens Model LS Series in-the-ear (ITE) hearing aids were manufactured by Siemens A. G. of Germany in 1994.

These aids are known as full shell aids because they fill the bowl of the outer ear.

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Back

 
Back view of a Siemens Model LS Series in-the-ear hearing aid showing a switch (left), microphone port (between switch and battery door), the battery door (center), volume control/on-off switch (left of battery door), adjustment screw—probably for tone (below volume control).

 

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View of a Siemens Model LS Series in-the-ear hearing aid showing the battery door opened and a No. 13 (orange tab) battery in place (left). The outside end of the vent hole is at the far right.


 

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Another view of the front of the Siemens Model LS Series in-the-ear hearing aid clearly showing the toggle t-coil switch (extreme left).


 

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Back view of the Siemens Model LS Series in-the-ear hearing aid showing the inside end of the vent hole (lower left) and the sound bore (bottom).


 

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Close-up of the right Siemens Model LS Series in-the-ear hearing aid. The red bar indicates it is the right aid. The model number is to the left of the red bar. The serial number with the first two digits representing the year (1994) is directly above the red bar.


 

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Close-up of the left Siemens Model 94W in-the-ear hearing aid. The blue bar indicates it is the left aid. The model number and serial number are directly above the blue bar.

Note that this is a matched pair. The serial numbers are the same but end in either an "R" or "L" indicating which ear the aid is for.
 

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View of the Siemens Model 94W in-the-ear hearing aids and their soft vinyl case. The cleaning/ear-wax removal tool is shown below the case.


 

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View of the Siemens Model 94W in-the-ear hearing aid showing its size. (The ruler increments are in 1/16".)

 

 


 

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