Some cats are real speaker hogs. A friend of mine had a massive cat that liked to sleep at the base of the speaker, blocking the port. You could actually see its fur fluff every time the bass drum hit.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8