Acme No. 451 Siren Horn

Founded in Birmingham, UK, J. Hudson & Co. have been making Acme Whistles since 1870. And 150 years later, they are still the world's largest and most famous producers of whistles.

Acme No. 451 Siren Horn

Beginning life as the Cyclists Road Clearer in the 1880s, this amazing sound effect is now part of every percussionist’s kitbag. Comes with a 7” (18cm) bell piece to more than double the loudness of the 147 Small Siren.