Installation
9. Connect the speakers. Strip the speaker wires 1/2" and insert into the speaker terminal and
tighten the set screw to secure into place. Be sure to maintain proper speaker polarity. DO
NOT chassis ground any of the speaker leads as unstable operation may result.
10. Perform a final check of the completed system wiring to ensure that all connections are
accurate. Check all power and ground connections for frayed wires and loose connections
which could cause problems.
NOTE: Follow the diagrams for proper signal polarity.
CAUTION: Use only one input configuration. Using both the RCA
and High Level inputs will cause undesirable operation.
*NOTE: When using High Level Inputs, if audible engine noise is present, connect
the Black wire to chassis ground. If noise is still present, contact your local
authorized dealer or Lightning Audio customer service.
S4.500.1
S4.200.2
S4.400.4
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