Front and back
Front
- 1 Front panel
 - 2 Microphone capsules (15×)
 - 3 Interchangeable logo plate
 - See “Replacing the logo plate”
 - 4 Status LED ring
 - Green: device is switched on (factory setting, can be changed)
 
Back
- 1 Hook for safety wire
 - 2 Clamps for mounting in ceiling housing or design housing.
 - 3 Cable compartment with connection sockets
 - See “Connectors and controls”