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Old 04-06-2010, 04:31 AM
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X5 Meister X5 Meister is offline
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The system knows if you have DSP or not. I don't understand why GAL is even selectable if you have DSP. I haven't tried playing with it yet, but I wonder if it makes any difference, particularly going from one extreme (1) to the other (6).

Quote:
Originally Posted by big bob View Post
I understood that the DSP used the GAL to change the frequency response [eg increasing the bass] as the car speed increased based on characterisation measurements taken of the car by BMW. Hense a coarse 'speed sensitive volume' function becomes less nessesary.
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