My dorm just had its semesterly fire drill, so now I know what these horns are!
Panel: EST3X, probably replaced a Simplex 4100 or 4002 going by the age of the building
AVs: Simplex 4903-9220s in most of the building, some have been replaced by horizontal-strobe Wheelock MTs, all on continuous (ouch)
Pulls: EST SIGA-278
Smoke detectors: EST SIGA2-PS in hallways, round Gentex smoke+heats in apartments