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    I need some information on Audi OEM and BOSE version headunits (Concert I tape/radio)

    Ah I understand now. Thank you again much appreciated. Stu.
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    I need some information on Audi OEM and BOSE version headunits (Concert I tape/radio)

    Cheers for the advice Andy i do appreciate it. I just wanted to check the Bose pin didnt need a particular earthing point to prevent any type of ground loop. As for the EQ, I want to hear the difference between Audi and Bose. It may well be that I EQ the sound after it leaves the HU, but I...
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    I need some information on Audi OEM and BOSE version headunits (Concert I tape/radio)

    Thank you - much appreciated. Does this pin need a separate earthing point or can it simply be connected to one of the head units earth cables? My plan is to activate this Bose mode and set up an amp to drive the components I have fitted in the front doors and see how it sounds before I spend...
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    I need some information on Audi OEM and BOSE version headunits (Concert I tape/radio)

    Thank you. Which is the bose pin on the concert I? Will earthing this pin give me the low level front output as well or is this already there? Stu
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    I need some information on Audi OEM and BOSE version headunits (Concert I tape/radio)

    Hi - hope someone can help? This thread relates to my 98 B5 A4 saloon which is fitted with the standard non-Bose concert tape/radio, no cd changer and the active rear speakers. Basically I am trying to determine the difference between any built in EQ (if any) between the standard Audi Concert...