@phusis , and probably most people's concept of amplifier/driver is a simple linear voltage based amplifier perhaps with some frequency response modification. Without writing a book, that is a traditional view that is not the future of active speakers. Even active subwoofer drivers with velocity/position feedback already break that mold.
There is no set "ratio" between the LF and HF peak in any given set of music, though practically, the peaks are significantly more at the lowest frequencies. However, you can soft clip bass while preserving mids and highs unclipped and achieve a speaker that is considered more flexible, i.e. able to play louder while being perceived as still sounding good. However, that is a "club" driven too loud situation, not a professional setup where you ensure the system is not clipping with the music you are using.