You will never know. By the time the new ones have broken in you will have forgotten what the old ones sounded like.
I always audition before buying, or if that isn't possible buy, break in, and assess before deciding which to keep. Anything else is a bit of blind stab in the dark.
I always audition before buying, or if that isn't possible buy, break in, and assess before deciding which to keep. Anything else is a bit of blind stab in the dark.