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      12-27-2010, 08:43 AM   #1
trk06
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Logic7 Amp and fiber optic question.

Does the fiber optic connection red light to Amp need to be steady or flashing?
The reason i am asking is; i have been having some sort of connection problems. some of my speakers are not working sometimes. I have decided to get the amp taken out for inspection. Plugged it back and all working well full power. Next day started the car and some speakers are not working again. Unplug-plug back all good. I checked the wirings and all seem fine( amp section only ).
Any idea?
Thanks
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      12-27-2010, 09:40 AM   #2
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same thing is happening with me...

sometimes my left sub would work and then sometimes it doesnt...

i cant figure it out but i think its the amp.

where is the fiber optic connection red light at? i dont remember ever seeing that.
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      12-27-2010, 09:47 AM   #3
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Fiber optic connection cables are black and green ( two cables only). when you unplug it you should see the red light.
Do you also have issues with door speakers?
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      12-31-2010, 04:05 AM   #4
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Nah only problem with my left sub but our problems might be related since mines been going on and off. I noticed that its been working early in the morning n then stops after one drive.
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      12-31-2010, 08:45 AM   #5
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Have you guys checked the actual speaker connections?

What about amping externally to see if the speaker itself is the problem?
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      12-31-2010, 12:05 PM   #6
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I know for sure that my speakers working great. the issue still same. I can see the amp lights up when connected but the issue with some speakers being not working remains the same.

I have it plugged in and the only thing we could the is '' From HU there is some sort of weak connection; or some sort of miscommunicaton towards the rest of the network.
Now i am debating wheather or not to get in behind the HU and make sure connetions are in good shape.
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      01-01-2011, 01:07 AM   #7
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Hmm, I've noticed the same problem with my left rear speaker. Sometimes it works and sometimes it doesn't. I have a '06 330 with the Logic7. I was thinking on removing the door panels and checking the connections, but this may me something completely different!
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      01-01-2011, 10:24 PM   #8
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Quote:
Originally Posted by juan ///m325 View Post
Hmm, I've noticed the same problem with my left rear speaker. Sometimes it works and sometimes it doesn't. I have a '06 330 with the Logic7. I was thinking on removing the door panels and checking the connections, but this may me something completely different!
That's the first thing happaned to me. I heard crackling noise first on the rear left speaker than whole thing went bad. 2 days later all came back working like nothing happaned but now somedays all speakers work some days rear doors and front passenger door speakers are mute. subs under seats are barely heard.
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      01-02-2011, 05:47 AM   #9
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I doubt it's the connection behind the HU. There's a locking lever that holds the harness in place. It fits very snug.
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      01-02-2011, 09:00 PM   #10
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Quote:
Originally Posted by ********* View Post
I doubt it's the connection behind the HU. There's a locking lever that holds the harness in place. It fits very snug.
hmmm...
i guess i need to try a new amp if thats the case unless the harness loose somewhere..
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