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- Description
- Additional Information
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column with microphone and call button
Microphone profile triangular shape, with aluminum front panel 37.5x250 mm
equipped with omnidirectional electret microphone
Cable version triangular side (standing) or rear (lying) with plug/socket -> Specify when ordering
Characteristics column with microphone and call button
built-in electret microphone with omnidirectional characteristic
- Sensitivity 5.6m V/Pa
- Diameter 14 mm x D 20 mm
- Color: Black
including call button
Additional information about the product Column with microphone and call button
Notice: The product is compatible with our intercom systems.
The directional character depends on the design of the microphone capsule and external form elements (e.g. shotgun microphone). The strength of the directional effect is described by the degree of bundling or the bundling factor. Prototypical directional characteristics are named according to their appearance in the polar diagram:

Source: https://de.wikipedia.org/wiki/Richtcharakteristik