It depends to some extent on how the speaker is constructed and what it's made of, but speakers that are not make specifically to withstand water generally have paper "cones" (and you should be able to predict what effect getting wet would have on paper), and the water probably won't do the wiring any favors either.
it gets dry
What kind of paper, how wet, for how long. What is your question?
Nothing really happens. It gets wet at every practice or training session. The problem is that is you expose a Leo to direct sunlight or use iron you may kiss your leotard good buy. Lycra does not like it
it gets wet
The pitch increases when you move towards the speaker.
Then the ear gets wet...
It gets disappeared when if it gets wet.
it gets dry
it gets wet
He gets wet
it disolves
it gets wet
It gets rusty and smells funny.
It changes color and
It gets wet
It spawns.
It breaks