My biggest safety concern with horn speakers and super tweeters is protecting against unexpected peaks in program material. My room is 20 ft x 11 ft-then across a 4 ft wide hallway and into a 9 ft x 8 kitchen. A triangular ceiling that peaks at 11 ft is above everything. I plan to sit 11 ft from speakers with mid horn/driver and tweeter like these, but minus the back loaded horn. https://josephcrowe.com/products/speaker-system-no-2095
These woofers playing down to ~ 55Hz.
These woofers playing down to ~ 55Hz.