Radio Shack XL-110 Stereo Amplifier User Manual


 
14
Completing the Installation
2. Use a screwdriver to connect the sub-
woofer’s negative (
) wire to the ampli-
fier’s negative (–) terminal for the same
channel you connected in Step 1. For
example, if you connected the sub-
woofer’s positive (+) wire to the ampli-
fier’s
SPEAKER L (+)
terminal, connect
the subwoofer’s negative (
) wire to the
amplifier’s
SPEAKER L (–)
terminal.
ˆ
Completing the Installation
TESTING THE
CONNECTIONS
Before you continue, make sure you have
securely made all connections. Then recon-
nect the cable to the vehicle’s negative (
)
battery terminal.
Set
LEVEL (MIN/MAX)
on the side of the am-
plifier to its mid position (see “Adjusting the
Audio Level” on Page 15). Then turn on your
vehicle’s ignition and auto sound system to
confirm that the amplifier and auto sound
system operate properly. The amplifier turns
on after a few seconds.
If you cannot quickly confirm whether the
auto sound system and amplifier are working
properly,
turn off your vehicle’s ignition
and disconnect the cable from your vehi-
cle’s negative (–) battery terminal.
Then
recheck your connections.
After you test the auto sound system and
amplifier and verify that everything is proper-
ly connected and working, follow the instruc-
tions in “Mounting the Amplifier.”
MOUNTING THE AMPLIFIER
Once you verify that the amplifier is connect-
ed properly, follow these steps to mount it.
1. Disconnect the cable from the vehicle’s
negative (–) battery terminal.
2. To make mounting more convenient,
temporarily disconnect the amplifier’s
connections (ground, primary power,
remote power, your auto sound system’s
input, and speakers).
9
/
64
-Inch Mounting Holes
Sheet Metal Screw
Lock Washer
Flat Washer
12-2014.fm Page 14 Tuesday, May 9, 2000 8:51 AM