Martin Audio C8.1T - Manual (Page 8)

Step 5
Screw the loudspeaker to the C-bracket by tightening the screws
from the underside of the baffle.
Tightening the swivel-tab screws
Step 6
Connect your pre-installed amplifier cable to the ceiling loudspeaker.
Amplifier power input is via a 4-pin rising clamp plug providing
+ and – inputs
and + and – Loop Through connections at the top
of the loudspeaker can.
Input & Loop Through connector
All material © 2007. Martin Audio Ltd. Subject to change without notice.