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      10-15-2012, 03:21 PM   #171
makkan00
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Drives: E91 330D
Join Date: Dec 2011
Location: Essex


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Quote:
Originally Posted by Sparky68 View Post
makkan what is this hifi coding all about?
Sparky,
Normal base HU is coded to have OEM equiliser. So if you add any amp / components to your sound system, distortion comes way early than expected due to this equiliser settings.

It is 'must' if you are going to add amp / alpine kit in your sound system without DSP.

HTH.
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