"ELA ceiling speaker with special 2-piece mounting100-V transmission technologySnap-in mountFor ceiling thicknesses: 2 - 45 mmFull-range speaker with good speech intelligibilityWide frequency rangeHeavy-duty metal design (basket and protective grille)This ELA ceiling speaker is mounted by attaching the bracket frame to the ceiling cutout using a snap-in system.
The speaker chassis is then into the frame via a bayonet closure.
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