Oticon MultiFocus Compact Behind-the-Ear Transistor Hearing Aid The Oticon MultiFocus Compact BTE hearing aid was manufactured by Oticon A/S in Denmark in 1993. The microphone ports are in the side of the ear hook. |  | Click picture for larger view | | |   | | |
| The back view of the Oticon MultiFocus Compact showing the adjustment section (middle) and the the 3-position "M" (microphone), "T" (t-coil) and "O" off switch (shown in off position). There are 3 adjustment screws. The top screw (blue)..... The middle screw (white) adjusts the overall gain (30 to 90 dB). The lower screw (red) adjust the peak clipping level (70 to 90 dB).
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| View of the Oticon MultiFocus Compact showing the battery compartment. This hearing aid took a No. 675 battery.
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| The back view of the Oticon MultiFocus Compact showing its size. The adjusting screws are covered by the faceplate.
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