Which is easily going to run you a good $1,000 if you want it to sound better then the HK, and even then that would be debatable. If you want good quality sound, stock look, and no aftermarket headaches, (IE: the HK is supported and warrantied by BMW) then go with the HK. Just my opinion of course.
Harman Kardon system (S688A) is present in 3, 4, 5, 7 Series and X5 BMWs, whereas Harman Kardon system (S674A) can be found in MINIs, 2-Series BMWs and i3s. Does BMW have a good sound system? BMW Harman Kardon speakers Meaning, the overall audio quality is decent, but it’s far from audiophile standards.
34 posts · Joined 2022. #1 · Jun 18, 2023. Has anyone with a 2019 to 2023 with the Harmon Kardon audio done a speaker upgrade ? It sounds good, but man when you look at those speakers, they look like trash, Wondering how much of a difference a set of 6x9 Fostgates in the front and 6.5" in the back would make, would it sound even better ? Im
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bmw harman kardon worth it
