The 6-speaker audio method on the X50 will set many other 6 or eight-speaker techniques to shame. Open up the panoramic sunroof and driver's aspect window, flip up the amount to Highway to Hell and you've got some convertible - esque driving happening. I assume I did not publish it https://x50gearbox11975.bloggazza.com/33255298/an-unbiased-view-of-x50-gearbox