This thread started about powered speakers and confusion. I see a LOT of confusion in the last few posts that might derail this thread.
You don’t need tubes, power bars, exotic setups, multiple systems, and on and on people. The point of this thread is the advantages of powered speakers, not the confusion running amuk among the multiple posters here.
So look, let’s get down to it. To get a GREAT result for a very reasonable cash outlay here is an example. Two active speakers plus one preamp/streamer with built in room correction. That is all you need to get a great result. Don't let the confused posters make this complicated. Not your problem and certainly not mine.
I took two Paradigm active speakers plus one Paradigm PW Link preamp (entry level) and BOOM. Notice how flat the graph is even before the room correction. That is due to a large part of the engineers success building the speaker. I didn’t need to stress about amps, cables, yada, yada, yada. This setup would work great for a big room, an office, a bar, etc: