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Audio Control LC7i - Under the Hood - Internal Jumpers; Output Summing Jumpers; GTO Turn-On Circuit

Audio Control LC7i
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page 4
Under the Hood - Internal Jumpers
Here are the internal jumpers that allow you to customize the LC7i
for your particular installation.
1. Output Summing Jumpers:0DQ\RIWRGD\¶VEHWWHUIDFWRU\
VWHUHRV\VWHPVLQFOXGHVHSDUDWHO\DPSOL¿HGDQGFURVVHGRYHUWZHHW-
ers, mid-ranges, and subs. If you are going to add your own amps
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separate signals into a single full-range signal for the new system.
With the LC7i, summing is a snap. The LC7i has internal jumpers
that allow you to select which input signals will be summed to the
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there will also be a corresponding green indicator light on the top
front of the LC7i. The shipped-from-the-factory setting is the non-
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Ground Isolation Selector:2FFDVLRQDOO\DOWHUQDWRUQRLVHPD\
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ing different grounding schemes. To help in this situation, we have
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Isolated position, which usually gives the best results.
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system is actually off. To prevent this from turning your system
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factory system communicated via the factory amp and speakers, it
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4. AutoMode: Some cars have unusual signals on their speaker
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