Hey guys here is the first of many education videos on suppressors and sound testing we will be doing. The reason for this video was due to the fact that there are several of the larger 30 cal cans that suppress the shot below the impulse of the sonic crack the bullet makes. I'll see If I can post some of the graphs separate so you can see them better. We wanted you guys to understand why we do it the way we do.
With cans getting below the sonic crack it is time for an industry standard that is repeatable by anyone with proper equipment. Here's a short video

https://www.youtube.com/watch?v=JV5SeEHAo-Q&t=4s

sorry don't know how to get the slides posted