What are the differences between the Base, BOSE, and Burmester speakers in Porsche vehicles? Can a higher level speaker be installed for upgraded sound? Will the amp be compatible? Porsche offers 3 different levels of speakers in their cars: Base (Sound Package Plus), High End (BOSE), and Top Premium (Burmester). There are differences between each… Continue reading Comparing Porsche Base, BOSE, and Burmester speakers