Yes, the ‘H’ in STH-10 refers to the pitch, indicating that it is high pitched, as opposed to the STL-10, where the ‘L’ means low pitchedfloor-a-matic wrote: ↑Mon Sep 18, 2023 4:49 amSTH-10s may not B my fav siren; but better than a community NOT having a siren @ all
I bet that STH-10 is higher pitched?