Speakers least affected by room acoustics


i have an acoustic problem, a high ceiling that echos. I don’t want any man cave treatments as I am the W Ain the WAF. Are there any speakers that would minimize this problem?
recordchanger2018
All you cave dwelling men out there listen up! I am an architect and my daughter is an international designer. When you design and build multi million dollar homes and office buildings, you don’t want crap hanging from the ceiling and sticking out from the walls. I know for most of the “ deep state” in this hobby, form follows function. I agree 1000%!! However, clients who want perfect aesthetics refuse to clutter up their costly design statements. I really wanted to see if there were any breakthroughs in the acoustic field. I am so grateful for the Spatial  and Larsen recommendations.
I know for a fact that most Hollywood celebrities do not want tweaks or stuff hanging off the walls or cable lifters or other little shiny obnoxious do dads all over the place. Look at Fabio’s system sometime. His room is clean, well organized, esthetically delightful and free from all that audiophile stuff hanging off of everything.
record - There are some interesting developments in terms of acoustic materials and making them attractive. 

I'm sure being such famous people you two can avail yourselves of their services. 
@recordchanger2018, I got off the acoustic treatment train a while back. It started when I bought my Quad ESL 57 panels. The previous owner used them in his design winning home that was featured in an architectural magazine, the name of which escapes me. No room treatments were used with the exception of some well placed furniture.

I am not recommending that you buy a pair of ESL 57s, although I think if you like that look and it fits into your decor you could do a lot worse in selecting a speaker. You have been given some very good options as well from other posters.

One thing I'd like to mention is the concept of using a "swarm" woofer system with any set of speakers you buy. I built my own version of this type of system, but it definitely helps with room nodes and I have found a lot of success with it. You can learn more here:

http://www.audiokinesis.com/the-swarm-subwoofer-system-1.html

You can place these asymmetrically around the room and it works wonders to eliminate room issues. I will never go back. If you are daunted by the size of each box or if this is not going to satisfy your inner WAF, note that the boxes can be smaller in size, mine are 1.4 cu. ft (something like 8" x 10" x 8") with 8" woofers. Yes you will need a external crossover, but I found in my room those are much easier to "hide" than acoustic panels.

I hope I have given you something else to think about other than the recurring man cave acoustical panel ideas.