How about computer printers? Those can really stress a cat out. Take a look!
cat vs printer with sound effect
https://www.youtube.com/watch?v=8WQnGWD-XJE
Cats vs Printers - Funny Cute Cats Attacking Printers Compilation June 2014
https://www.youtube.com/watch?v=GJrZo57v2y4
I don’t have a cat. I wonder what the effect of a jack-in-the-box would be.
Naturally, as soon as I typed that, I thought to look on youtube, and there’s a bunch.
https://www.youtube.com/watch?v=YcZPPeITfcw