I was able to have both the compact and the Maui side by side. The coverage is about the same, even though the compact says 170, the compact speaker layout is not a true line array, so spl and freq response changes rapidly so there is no uniform line array attributes.
The compact is great, this little gem is less money, more powerful, larger speakers, double sub, and a higher spl, I don't think anyone needs to get rid of anything, but technology moves on, newer cars, newer keyboards, and newer speakers