So you don't think the Burgers would be able to hear Reeva screaming?
Yes, I think they heard her screaming. And the gunshots which were even louder.
The issue is whether they could hear bat on the door. The average cricket bat sound is 80db. Much, much, much, much quieter.
I think it's possible that they could hear a cricket bat smash a door (someone tried and got up to 114, which is very loud) but that was really smashing it and unfortunately the evidence from the door does not support the idea that this happened.
A cricket bat used with that ferocity a) would dent a door and b) could not produce three bangs on top of each other, as all the witnesses were adamant about.
To hit a door with any power you have to pull back before you whack and put all your energy into it. Doing this at a thin internal door with plywood panels would at least dent it, or smash a panel straight through. Oscar did this 4 times, and left two gauges on the veneer?
And, as I said, the evidence was that access through the door was made by prying out the panels, not smashing them in. If he'd smashed them in, how come some came out backwards and ended up in the bathroom? And how come most of the pieces are neat, unsplintered planks?
That Vermuelen said that the bat was used in the door after the shots meant that it was used to twist out a panel. He even showed how.