How to Improve OE Sub Bass Quality and Eliminate Vibrations

[charlesr]

The JBL system is Harmon Kardon. So yes it’s Still valid. I would steer clear of the bavsound as it’s just Chinese crap that’s rebranded and they have a great marketing team. Go for Audison/Match etc for plug and play subs.

So the JBL system uses Harmon Kardon subs? Coolo. That clarifies things

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