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After market Stereo mod- advice needed

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Old 10-18-2014, 03:02 AM
  #16  
VOLTCONTROL
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Be sure to keep the PCM and retrofit it come resale.
I'd have no problem swapping it out for a unit with integrated DSP and decent amplification circuits like Pioneers Reference series has. I'd see driver (speaker) upagrades as a possible second stage if tweaking the DSP does not give desirable enough results. I expect that it will for most considering what's already there in a 991.

For those interested, this topic on another forum is a picture breakdown oshowing PCM removal:
http://www.6speedonline.com/forums/9...-part-1-a.html
Old 10-18-2014, 03:23 PM
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socalsteve
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Originally Posted by VOLTCONTROL
Be sure to keep the PCM and retrofit it come resale.
I'd have no problem swapping it out for a unit with integrated DSP and decent amplification circuits like Pioneers Reference series has. I'd see driver (speaker) upagrades as a possible second stage if tweaking the DSP does not give desirable enough results. I expect that it will for most considering what's already there in a 991.

For those interested, this topic on another forum is a picture breakdown oshowing PCM removal:
http://www.6speedonline.com/forums/9...-part-1-a.html
Or go the other way and leave the PCM, add an external DSP that interfaces with the PCM, upgrade amps and speakers. As the piece de resistance, add a small sub enclosure across the back shelf.

That would be the way I would do it, IMHO.
Old 10-18-2014, 03:34 PM
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Larry Cable
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Burrmeister...
Old 10-18-2014, 04:05 PM
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Originally Posted by socalsteve
Or go the other way and leave the PCM, add an external DSP that interfaces with the PCM, upgrade amps and speakers. As the piece de resistance, add a small sub enclosure across the back shelf.

That would be the way I would do it, IMHO.
That is what I have in mind. No need to touch the PCM
Old 10-18-2014, 06:30 PM
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socalsteve
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Originally Posted by Larry Cable
Burrmeister...
Huh? I am not sure you are getting the scope of this thread..."aftermarket" being the key word in all this.
Old 10-19-2014, 04:31 AM
  #21  
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Originally Posted by socalsteve
Or go the other way and leave the PCM, add an external DSP that interfaces with the PCM, upgrade amps and speakers. As the piece de resistance, add a small sub enclosure across the back shelf.

That would be the way I would do it, IMHO.
+1 actually. Nice approach.
Old 10-19-2014, 09:41 AM
  #22  
chuck911
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What are you trying to accomplish, sonically? What is your budget? Your component list is far from complete- twitters? (I take it you don't mean the social network.) What about the other drivers? Socalsteve is right. In fact, depending on what you are looking for a sub alone may get you nearly there. Its amazing what powerful extended and tuneful (not one-note rap blaster) bass can do in a car.
Old 10-21-2014, 03:37 AM
  #23  
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I'd be curious if anyone has taken out the base 911 speakers if they know what Porsche uses in the base set up. I know years ago when I upgraded my speakers in a '00 Boxster they were really cheap Nokia speakers.
Old 10-21-2014, 10:07 AM
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Originally Posted by porsche9xx
I'd be curious if anyone has taken out the base 911 speakers if they know what Porsche uses in the base set up. I know years ago when I upgraded my speakers in a '00 Boxster they were really cheap Nokia speakers.
Cellphone speakers?
Old 10-21-2014, 04:56 PM
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what a clean install - excellent fit and finish
Old 10-21-2014, 08:18 PM
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Originally Posted by THPorsche
Cellphone speakers?
Not quite cellphone speakers but yes made by Nokia. I'm not sure but I think the 996 base speakers were the same. I had them in my garage up until this year before I finally chucked them (looks like I may have gotten $65 on ebay).

http://www.ebay.com/itm/00-01-PORCHE...-/231270254064
Old 10-22-2014, 02:27 AM
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Cellphone speakers?

Greeting card speakers.
Old 10-24-2014, 07:34 AM
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Originally Posted by Caprzeland
That is what I have in mind. No need to touch the PCM
Did you do it? Curious on results.
Old 10-25-2014, 12:12 AM
  #29  
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Not yet...i am surprised so few people with base system have done the upgrade...anyway,
I will probably do it, once I find the time to drop the car for a couple of days...being my daily driver I am addicted now, and almost at the 2000 miles threshold! Can't wait to awaken the beast!!
Old 10-25-2014, 03:05 PM
  #30  
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I did the upgrade on a 2012 991S base stereo with great results. Left the factory PCM, added an Arc audio amp up in the frunk with a false floor, Dynaudio speakers, a Bit Ten processor and a custom sub for the rear shelf. Sounds amazing and with the Bit Ten and a laptop, it was dialed in perfectly. We got better sound and imaging by disconnecting the rear speakers. Cost around $3k. Console was never touched, besides the amp and sub, everything else was done under the passenger seat.


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