Connecting Two Unbridged Speakers And One Bridged Subwoofer - Radio Shack XL-400 Owner's Manual

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4. Use a screwdriver to connect the sub-
woofer's positive (+) wire to the ampli-
or
fier's
CH3 (+) CH4 (+)
5. Repeat Step 4 to connect the sub-
woofer's negative (–) wire to the ampli-
fier's negative (–) terminal for the same

Connecting Two Unbridged Speakers and One Bridged Subwoofer

CH1 Front
Left Speaker
Note:
is used as a negative (–) termi-
CH4 (+)
nal for a bridged connection.
1. Use a screwdriver to connect the left
front speaker's positive (+) wire to the
amplifier's terminal.
CH1 (+)
2. Use a screwdriver to connect the left
front speaker's negative (–) wire to the
amplifier's terminal.
CH1 (–)
3. Repeat Steps 1–2 to connect the right
front speaker's positive (+) and negative
(–) wires to the amplifier's
terminals.
CH2 (–)
4. Use a screwdriver to connect the sub-
woofer's positive (+) wire to the ampli-
fier's terminal.
CH3 (+)
5. Repeat Step 4 to connect the sub-
woofer's negative (–) wire to the ampli-
fier's terminal.
CH4 (+)
terminal.
CH2 Front
Right Speaker
6. Make sure the
and
CH2 (+)
Connecting Inputs
channel you connected in Step 4. For
example, if you connected the sub-
woofer's positive (+) wire to the ampli-
fier's terminal, connect the
CH3 (+)
subwoofer's negative (–) wire to the
amplifier's terminal.
CH3 (–)
Subwoofer
BRG/ST
right side of the amplifier is set to
then set the switch on the left
BRG/ST
side of the amplifier to
BRG
switch on the
,
ST
.
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