Pro-long runs, .. XLR of course, but home, short runs?
Secure connections are advantageous, that’s the only advantage I found using XLR.
I had already changed all my interconnects to Locking RCA connectors. You can wiggle the heck out of anything, anywhere, without inadvertently causing/disturbing a connection.
My CD/SACD player has XLR. I tried, no difference in sound, but nice secure snap in connection. Easier than Locking RCA’s.
If room behind is limited, they make right angle XLR
bargain hunter that I am, I bought 2 component cables, peeled them apart and got 3 pairs 6’ long with locking ends
they come in longer lengths, and many pre-made interconnects exist