I've created a map of sirens in Japan which are mainly speakers that plays music around 5-6 PM daily.
https://www.google.com/maps/d/u/0/viewe ... 549385&z=6
FYI: This is still WIP, anyways enjoy!
On streetview to me it doesn't look like an STL-10.
Added.flatlandsparky wrote: ↑Sun Mar 26, 2023 3:06 amGuernsey Wyoming, on Sunrise St between Iowa and Nebraska Ave in the alley.