Code 3 C3100 Series Speaker - Manual (Page 6)

area, then
mark the
mounting
surface to
show the
location of
the top of
the bracket
(Fig. 7).
Now
remove the
speaker
from the
bracket and mount the bracket to the vehicle in the previously determined
location, using the self-tapping screws and washers supplied. You will
need to install these screws using a socket driver and electric drill.
Remount the speaker to the bracket making sure that the siren wires exit
the bottom of the speaker for proper drainage.
Extend the BLUE (Positive) and WHITE (Negative) speaker wires to your
siren amplifier and connect as shown in the amplifiers instructions.
Test the siren for proper operation.
Mark location of
the top edge of
the bracket
Fig 7