Originally Posted by Alteration

So I got the 2014 370z without the media package (Nav / upgraded speakers etc). I would really like to do some type of in dash system with DVD playback and that has Sirius XM. I already have a really nice Garmin GPS so the navigation is not necessary. Does anyone have any recommendations?

I despise the sound quality in the 370Z... I know nothing when it comes to audio. What should I get to improve the quality? Speakers? Amp? If so what kind?