INSTALLATION MANUAL
CENA SERIES SPRING-FIT™ CEILING SPEAKERS - 16 Ω VERSION
STEP 1
STEP 2
Cut a hole on the desired mounting location in the
ceiling. Make sure the dimension is matching the
cut-out measurement for the installing loudspeaker
• CENA510D = Ø 150 mm
• CENA710D = Ø 167 mm
• CENA820D = Ø 207 mm
Double check if there are no cables or other
obstructions behind the mounting surface before
making the cut-out.
Connect the wires coming from the amplifier to
the terminal block connector on the rear of the
loudspeaker.
The common (‘COM’ or ‘-’ ) output of the amplifier shall
be connected to the black wire (-) of the loudspeaker,
while positive (‘SIG’ or ‘+’) should be connected to the
red wire (+) of the loudspeaker.
Ø Diamet
er
STEP 3
Bend the spring loaded mounting arms inwards by
pushing them by fingers, making them fit through the
provided ceiling cut-out.
STEP 4
Insert the speaker through the provided ceiling cut-
out, make sure the spring loaded mounting arms are
behind the clamping surface and release them. The
ceiling is clamped between the mounting arms and
the speaker baffle and is installed correctly.
The speaker is now ready for use.
