The Siren Board

https://www.youtube.com/watch?v=oJPi6nIxDrY

Here is my video of the relatively newer 508 at the Neiman Sports Complex in Fort Snelling. I recorded it on August 4, 2021.

https://www.youtube.com/watch?v=QcZPgpBxdLM

Here is my video of a WPS-2910 going off in Victoria. This was recorded on March 2, 2022. I recorded it from pretty far away, since I wanted to hear what it sounds like from afar.

https://www.youtube.com/watch?v=PtYrhLf78eU

Here is my video of a Thunderbolt 1000T going off. I recorded this back on November 3, 2021 and it was pretty cool to hear my first Dual Tone Thunderbolt going off. I still can agree that single toned bolts are louder though.