Friggin speakers

Joined
25 May 2002
Messages
41
Location
Rexburg, ID 83440
My right side speaker seems to be shorting in and out, working for a while, then popping loudly, even with volume down...is this an amp problem, shorting wire, or.....any help would be appreciated.
Jeff
 
Amp problem, well documented in the FAQ troubleshooting sections on "What's that NOISE?" and "Sound System".
 
Sounds like the culprit is the infamous Bose speaker...maybe we should file a class action lawsuit against Bose? ;) :D :mad:

BOSE = Buy Other Sound Equipment
 
Briank said:
Seems like the right one goes first most of the time ....
You may be basing that on your own exchange program experience, but I'd be willing to bet that's a relatively small sample size - there is absolutley no reason why the right should predominantly fail sooner than the left, since (as I know you're aware) the amps are identical; even for the sub amp, it is of the same general design, same components. I believe if you were able to do a true analysis of which amp failed first there would be a pretty close distribution for all three.
 
D'Ecosse said:
You may be basing that on your own exchange program experience, but I'd be willing to bet that's a relatively small sample size - there is absolutley no reason why the right should predominantly fail sooner than the left, since (as I know you're aware) the amps are identical; even for the sub amp, it is of the same general design, same components. I believe if you were able to do a true analysis of which amp failed first there would be a pretty close distribution for all three.

Yes my statement of which amps fail first is subjective but I am going to look back and see what the distribution has been in the amps I have repaired.
 
That's interesting. I remember reading that the life of the amp is shortened if the volume is turned up. If the right side fails first, do you think it's because the balance is baised towards the passenger side (due to the driver trying to equalize sound level)? I wonder if lefts go first in Japan.
 
I was dumb enough to repair one of my amps several years ago direct through Bose. It cost over $100 and took a whole month. It failed again a couple years later. I think Bose warranties their work but who the hell wants to keep pulling their doors apart to remove and re-install the stupid things? I just put in aftermarket amp and speakers and have been happy.
 
Jlindy says Bose now warranties their work for as long as you own the car.
http://www.nsxprime.com/forums/showthread.php?s=&threadid=22890&highlight=bose+lifetime
Would be nice if BOSE repaired all speakers for free, and owned up to a lame design already....definitely one of the Achilles heel's of our car.imo.

Someone needs to do a DIY on the bose amp repair...seems like an easy fix, with readily available parts.....I rub the genie's bottle and summon............LUD! Hmmmm, hope that doesn't count as one of my 3 wishes!

~S
 
sam snead said:
Would be nice if BOSE repaired all speakers for free
You know: I would settle for paying the existing repair rate and shipping, as long as Bose takes the steps to ensure it won’t go out again in a couple years. Repeated failure appears to be all too common. As xsn mentioned, tearing the door apart twice, shipping, then waiting for it to fail again is a big enough hassle to make me replace the speakers with aftermarket.
 
Ojas said:
You know: I would settle for paying the existing repair rate and shipping, as long as Bose takes the steps to ensure it won’t go out again in a couple years. Repeated failure appears to be all too common.

Ojas,
I think a major design change would be required for it to be made more reliable....the amps need to be separate, so that they can be moved to an area with adequate air volume and quantity...most aftermarket amps end up in the trunk. Dem stock bastages overheat in the door.

That being said I agree that going aftermarket is probably the best choice.
~S
 
Very interesting reading all the comments and suppositions about Bose Amps. I have repaired about 16 of them in the last 1 1/2 years, my own 3 and 13 others. Surprisingly I have not seen any amps that have general heat problems but some do have burned up output Fets caused by what I believe is a failure of the control circuit. The Class D amplifier circuit that is used is very efficient, 90-95% so there is very little heat generated in the amplifier.

I have also been told that water from the AC evap. gets in the Sub and causes it to fail but out of the 5-6 Subs I have had apart none have showed any indication of water inside.

Real soon I will have the chance to see a Bose repaired unit that did not last. I am very interested in seeing was repaired.
 
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