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      05-14-2016, 06:27 PM   #13
PuterPro
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Drives: BMW 2015 320i Alpine White
Join Date: Sep 2015
Location: West Palm Bch, FL

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Quote:
Originally Posted by evssss1 View Post
In the case of cars with Hi-Fi Option (S676), the Head Unit sends balanced line signal (ANALOG) to the stock amp (or PP82DSP Amp if you retrofit that).

OP is also right that there is Burrbrown chips in PP82DSP as it has to convert signal between Analog and Digital for processing.

If you really want to get rid of the DAC in the HU, you can make use of the optical S/PDIF input of the PP82DSP.
Yep, tallies with out Friend's Lancelot's data, thanks for weighing in, I may go down the optical route, but that has a few challenges as well.

Any idea which Burr Brown it has? (Perhaps I'm ask BimmerTech) Just curious.

All this is simply trying to get to where I have the whole system mapped in my head (with no schematic...!) so I know which way I want to jump to get the best sound for the least money spent. Sometime simple solutions produce incredible results, eh?

Thanks again,
PuterPro
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