Southern

[@SouRwy4501Productions]

Imagine repeating the same whistle recording several times at once.

[@queakerswashere2828]

This whistle sounds familiar... I actually heard this whistle in usra light model in trainz

[@USSCFan148]

Trainz Whistle

[@mikediesel928]

Wow loud

[@SouRwy4501Productions]

Those things are louder in person. The Princeton 3 chimes can get up to 200 decibels.