I have the BMR towers powered by Hypex NC400 monoblocks crossed over at 80 hz in a small home theater listening at about 2 meters distance. My listening is in the mid to high 80s dB, according to the master volume. There is a Minidsp Flex handling the crossover to matching Monolith M12 v2 subwoofers, and no boosts that might undermine my assumed headroom. I know that the HT Tower is the preferred solution for Home Theater, but I bought my Towers before the HT existed. I'm very satisfied with the SPL as is. How worried about my RAAL tweeters should I be? What is my recourse if the worst happens?
The BMR Towers are monsters on the low end. I love listening to them with Classical music. I wouldn't worry about the RAAL tweeter at all. It's a strong design that will last you many years. I have the RAAL Tweeter in both the BMR Monitor and the BMR Tower. Its one of the distinctive feature of these speakers.