Quote:
Originally Posted by ssgm1x
Photos for comparison to the stock Harman Kardan speakers and the new Bowers and Wilkins speakers. Noticeable difference in sound as well. A more refined studio quality sound when comparing the two.
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https://www.bowerswilkins.com/en-us/collaborations/bmw
Is this the OEM system that you retrofitted? Did you do only the fronts or all the speakers? What about the amp, etc. did you change as well?