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Lights on head unit pulsing

Posted: Sat Jul 11, 2009 3:18 pm
by Big Bad Baz
Since hooking up the Alpine head unit to the lovely amp what I got off of Jim-Bob, I've noticed that at higher volumes the back-lit buttons on the Alpine pulse in time with the bass.

This can't be right, can it? What have I done wrong?

Re: Lights on head unit pulsing

Posted: Sat Jul 11, 2009 10:53 pm
by stu.gtx
I've heard of some high-power Alpine units doing this. I think the answer is to run it's own +ve feed wire from the battery.

Re: Lights on head unit pulsing

Posted: Mon Jul 13, 2009 8:05 pm
by Nate
the wiring that runs to it isn't up to the job of powering it. you need to run a new (chunky) wire from the battery to the unswitched connection to the stereo, via a fuse fitted close to the battery

Re: Lights on head unit pulsing

Posted: Wed Jul 15, 2009 4:23 pm
by Big Bad Baz
Thanks chaps, will get that done ASAP.

Love you long time.

Re: Lights on head unit pulsing

Posted: Wed Jul 15, 2009 5:31 pm
by Nate
doesn't need to be as big as the cable used for wiring in amps. something roughly twice the size of the original should be more than plenty

Re: Lights on head unit pulsing

Posted: Thu Jul 16, 2009 12:48 pm
by Jay4424
...i always use house-hold flexi wire (that used on extention leads!)