2N Lift8 v1.6.0 - Manual (Page 85)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
Figure: Cabin Audio Unit – Universal Mounting Hole Dimensions
To mount the unit, you need 4 electrically spot-welded (from the inner panel side) M3
or screws, a sufficiently perforated speaker area and a microphone hole. If needed, M4
a high-quality double-sided foam self-adhesive tape can be used for installation on a
perfectly degreased surface.
Warning
Leave no gap between the lift control panel and the audio unit surface to
avoid acoustic speaker fault and acoustic speaker-microphone feedback.
this type of audio unit Do not use otherwise than mounted on a
sufficiently large board. The acoustic properties of an uninstalled audio
unit cannot be guaranteed.