Sub/Amp




I am kind of getting annoyed by the HK system doing a poor job. Looking to add some bass. What is the best/easiest way to add sub/amp to w211? I have Navi with HK system. Thanks guys!
If anything, I would be willing to buy your amp if you find a way to upgrade. Keep that in mind.




If anything, I would be willing to buy your amp if you find a way to upgrade. Keep that in mind.


