Optimus Electronic Subwoofer Crossover Owner's Manual page 4

Electronic subwoofer crossover
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12-2012.fm Page 4 Tuesday, July 13, 1999 2:50 PM
CONNECTING INPUT/
OUTPUT
Note: Be sure to correctly match the
input and output connections (left out-
put to left input, and right output to
right input).
1. Disconnect the negative (–) cable
from your vehicle's battery. This
4
reduces the possibility of damage
to your crossover or autosound
system during installation.
Note: After you complete the
connections and reconnect the
battery cable, you will need to re-
set all clock/memory devices in
your vehicle.
2. Connect your autosound sys-
tem's L (left) and R (right) outputs
to the crossover's
(right)
jacks.
INPUT
This crossover has both speaker-
level and line-level inputs. If your
autosound system has line-level
outputs, use the two
input jacks. If your autosound
system does not have line-level
outputs, tap into the wires for the
existing speakers and use the
four
HIGH LEVEL
Connect the autosound system
speaker wires to the crossover,
carefully matching polarity (L+ to
L+
, L– to
L–
, R+ to
R–
).
Use either the
LOW LEVEL
input terminals, but
HIGH LEVEL
not both.
3. Connect the crossover's
and
R
(right)
OUTPUT
L (left) and R (right) inputs of the
amplifier that drives the sub-
woofer speakers.
(left) and
L
R
LOW LEVEL
input jacks.
R+
, and R– to
or
L
(left)
jacks to the

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