Mounting boundary installation microphones, built-in buttons, switch box: table | lectern

Drilling a hole for boundary installation microphones | built-in buttons in the installation surface
Once you have chosen a position for the product (see Planning the position of the built-in products):
  1. Drill a hole with a diameter of 25 mm in the installation surface (e.g. table top, panel thickness 10 mm – 65 mm).
Mounting the MEB 102 (-L) | MEB 104 (-L) boundary installation microphone
  1. Slide the first rubber ring onto the thread of the microphone and insert both into the hole.
  2. Point the MEB 104 and MEB 104-L microphones toward the speaker. Slide the second rubber ring onto the thread and tighten the hex nut.
Mounting the MAS 1 built-in button
  1. Slide the first rubber ring onto the thread of the built-in button and insert both into the hole.
  2. Slide the second rubber ring onto the thread and tighten the hex nut.
Mounting the MAS 133 switch box
  1. If necessary, change the orientation of the mounting brackets by loosening the screws and removing the drill hole covers.
  2. Fix the mounting brackets in the desired position and refit the covers.
  3. Mark the position of the screws using the drilling template.
  4. Secure the switch box using the recessed head screws supplied.