If the cones are polypropylene, carbon fiber, or any number of non-paper synthetics, the cones will be fine. Even if you got 7 years rather than 10 out of them, I wouldn’t fuss.
what sometimes gets tricky is the grills. Steel grills could discolor and rust over time. But grills are replaceable.
Sonance and other brands of course have speakers made for exactly what you’ve got going there.
There is no truth anymore. Only assertions. The internet world has no interest in truth, only vindication for preconceived assumptions.
