Aftermarket radio install
Fyi, I did have to tap into the cig lighter for 12v switched though.
And to the 12v illumination wire for illumination.
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We must have different components because I saw the thread on the wire swap and many people have used it successfully. But I also think I saw mention that you don't do the swap on the newer radios.



The HK has a DSP that also has equalization that mitigates the speker placement and the interior furnishings to yield a flat sound field.
You give up the power amp, equalization, and Logic 7 processing to change the head unit. If your new head unit has an amplifier built in, it is not as powerful as the HK box, and in most cases does not have multichannel decoding, nor more than four channels. Most have no way to equalize the output signal to produce a flat sound field.
The mobile enviornment is not a place audiophiles expect crisp, accurate reproduction of any type of music, most modifications to the premium audio system are a step in the wrong direction. The exception being loudspeakers. This is where your ears trumph specifications. If you like it and can mount it, do it!





