TX sector has randomized sound bites with the pop bumpers. Sounds like a garbled mess until the ball exits the pops, then it plays out the last sound hit.
Gottlieb gladiators has an industrial strength shaker motor. Not sure this counts as a sound.
It does a very nice compliment to the sound of the beast breathing during the final round.
Zaccaria combat is an EM with a digital sound board. It does beeps and boops. But it also has an explosion sound to go with a backglass animation.