I’m a believer in synergy of matching components and class types, based on nothing more than anecdotal evidence and the fact that I want it to be true. ( that’s a loaded statement, go easy on me…)
But if the m3 has a more laid back and “ non linear mid “ would a more analytical class d amp jive well with the m3?
Like an NAD C388 fits the bill. Well spec’ed good power and can stream easily. Has sub woofer out , not sure if it has a low / high pass filter or not or bass management.