3. INSTALLATION
The metal firedome provided with each loudspeaker offers quick installation into ceilings.
WARNING: Make sure that the loudspeaker is installed in a stable and secure way in order to avoid any conditions that may be dangerous for persons or structures:
•Check to make sure that the ceiling has the necessary mechanical characteristics to support the weight of the loudspeaker without the danger of it falling.
•Before suspending the loudspeaker, carefully check all the components to be used to make sure there is no damage, deformation, corrosion and/or missing or damaged parts that could reduce the safety of the installation.
Installation precautions
•Use speaker cables with an adequate
•To prevent inductive phenomena causing humming or distortion, the speaker cables should not be run together with electrical energy conductors, microphone cables, or
Installation procedure
1.Cut a hole in the ceiling, using all safety precautions to avoid cutting power lines, water lines etc. Use the following table as a guide:
Loudspeaker | Diameter |
CIS50 | 160 mm |
CIS65 | 200 mm |
CIS80 | 230 mm |
2. Take the firedome, loosen the two wing bolts, and slide the fixing plates upwards. This allows the firedome to be pushed up inside the ceiling hole. Before you do that, thread your audio speaker cable through one of the firedome grommets . The firedome comes with a large fixing bolt for securing in case of earthquakes etc.
3. When the firedome is securely pushed up inside the ceiling hole, slide the fixing plates down to grip the top surface of the ceiling, and tighten up the two wing bolts. This will hold the firedome in place.