Phila Fire Department : Rescue 1 Responding 60 FPS

Just saw this truck a few hours ago and almost let it fly pass me. Here is PFD Rescue One responding in midday traffic at Broad Street and Vine Street outside of Hahnemann University Hospital.
Video recorded and uploaded by Samsung Galaxy Note5 in 60 FPS

[@jazzbutterworth]

Sorry but that's not a new horn.

[@bustitution]

jazzbutterworth you're right. Higher pitch.