Thread: JL XD400/4
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      11-28-2012, 11:32 PM   #12
Technic
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Drives: 2015 320i
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Quote:
Originally Posted by joelc73 View Post
Thanks guys.

Just so I'm clear, I can't run speaker cables in using RCA adapters? I need an LOC first?
As stated before, the OEM HU peak outputs exceed the XD400/4 peak input sensitivity. You can try and find out what would happen without a LOC, it is up to you. But the correct way is using a LOC.