Mounting Subwoofer; Connections; Power; Audio - Directed Electronics SIR-PS1 User Manual

Mounting Subwoofer

Mount speaker to floor of vehicle (trunk is one recommend-
ed place) and fasten as shown below.
Mounting
plates (qty 2)
Note: The mounting plates can be installed on any edge of the bottom surface
of the subwoofer (shown above mounted on the left and right).
Be sure to mount to a surface that is clear of any electrical
harnesses, fuel/brake lines, fuel tank, or any other compo-
nents that could be damaged. Visually inspect the selected
Sirius Powered Subwoofer User Guide—© Directed Electronics, Inc. all rights reserved
mounting area underneath or the other side of the mounting
surface to assure proper clearance is available for the
mounting screws.

Connections

1.
4 screws total
supplied
to the positive side of the vehicle's battery. Be sure to install
a fuse within 1 foot of the battery and that is the same rating
as the fuse on the subwoofer.
2.
the frame of the vehicle, with as short of a run as possible, at
a bare metal surface; preferably scraped body sheet metal.
Do not use factory ground locations, seat bolts, or brackets
that are spotwelded.
3.
source remote turn-on leads. The REM terminal is not used
when using a source from a stock radio connected to the Hi
Level input of the subwoofer (the subwoofer auto-senses
4 screws total
supplied
the presence of audio and turns on or off automatically).
The subwoofer has two audio drive options. These are
either from the preamplifier output terminals or the loud-
speaker output terminals (high level) of the car stereo equip-
ment.
Powered Subwoofer

Power

Connect the +12V BATT terminal, using 12 gauge wire,
Connect the ground terminal, using 12 gauge wire, to
For aftermarket use connect the REM terminal to the

Audio

5