Thread: JL XD400/4
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      11-28-2012, 08:10 PM   #9
Technic
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In this particular situation, a LOC is a must.

Quote:
Originally Posted by alexwhittemore View Post
Eh, even so, with the sensitivity cranked all the way down, the speaker volume will be unbearably loud before you hit a level potentially damaging to the amp. The only real reason to use a level shifter is to recover some of the volume control resolution on the head unit, but I find there to be plenty of notches to play with as is.