Radio Shack XL-400 - Manual (Page 14)

14 Connecting Inputs
Connecting Two Speakers (Bridged Connection)
Caution: This connection produces 200
watts per channel. Use this connection only if
you have high-power speakers that can han-
dle a power output of 200 watts.
Note: CH2 (+) and CH4 (+) are used as nega-
tive (–) terminals for a bridged connection.
1. Use a screwdriver to connect the left
speaker’s positive (+) wire to the ampli-
fier’s
CH1 (+) terminal.
2. Use a screwdriver to connect the left
speaker’s negative (–) wire to the ampli-
fier’s
CH2 (+) terminal.
3. Repeat Steps 1–2 to connect the right
speaker’s positive (+) and negative (–)
wires to the amplifier’s
CH3 (+) and CH4
(+) terminals.
4. Set both BRG/ST switches (on the left
and right sides of the amplifier) to BRG .
Connecting Two Speakers and One Subwoofer (Unbridged Connection)
1. Use a screwdriver to connect the front
left speaker’s positive (+) wire to the
amplifier’s
CH1 (+) terminal.
2. Use a screwdriver to connect the front
left speaker’s negative (–) wire to the
amplifier’s
CH1 (–) terminal.
3. Repeat Steps 1–2 to connect the front
right speaker’s positive (+) and negative
(–) wires to the amplifier’s
CH2 (+) and
CH2 (–) terminals.
Right Speaker Left Speaker
CH4 Rear
Subwoofer CH3 Rear
Subwoofer CH2 Front
Right Speaker CH1 Front
Left Speaker
Or
12-2018.fm Page 14 Friday, May 12, 2000 12:46 PM