I need to apologize to JLM for jumping him about passives being muddied. I also believe active is better. The Acoustats with DD tube amps sounds head and shoulders above the ones with transformers. I know several that still own these and after 40 years, they still think these beat every other speaker today. One AC'er here goes to all the audio shows and says he cannot find anything better. But Cosmetics is the best, many hates a big panel screen.
I sold Meridian back in the 80's, and while sounding good, imaging was never outside the box. My Mordaunt Short EX-442 with a David Berning tube amp was much better. They had a lot better imaging and transparency.
I went to RMAF in 2010 and found a pair of actives that were awesome. They were the PTE Phoenix, and at $5700 a pair, represents a very good value. If anyone here gets serious about actives, I would put these at the top of your list.
http://pteacoustics.com/Actives have been out now for at least 40 years, they have been a tough sale, and will probably always be for audiophiles. Maybe if more companies would come out with actives, more people would take interest. But with so few brick and mortar stores today, that presents a huge struggle to hear these demos.