Check your cables and wiring. It could be a driver board issue too. It would help to know which sounds play correctly and which ones don't. For instance, on my BH none of the sounds from 16-31 played properly and the ones from 0-15 played fine. That made it easy to deduce that it was the fifth bit that was missing. Sure enough that wire from the driver board to the sound board was broken. What sound does it make when the ball goes through the spinner? If it makes the tilt sound instead of the spinner sound you have the same problem I had.
https://www.pinwiki.com//wiki/index.php?title=Black_Hole#Sound_Mapping_for_Black_Hole