The big problem with that is the location of the amp. It's under the drivers seat...

You got off lucky. Mine is against the rear wall of the trunk (boot). Because I drive a very large car, I have to climb into the trunk in order to adjust the settings. The reason I drive a large car is because I am a very large person. Climbing into the trunk to adjust settings is a non-trivial experience...
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Paul Grzelak
200GB with 48MB RAM, Illuminated Buttons and Digital Outputs