RBA Audible base for R-series beacons 24-48 V AC/DC , black

This audible base features a 32-tone sounder with over 95 dB sound pressure, three externally controllable tones, and is compatible with all R-series models. It includes a metal bracket for wall mounting and is built on a 250 mm aluminum tube with a plastic foot, providing a high degree of protection (IP65, UL type 4/4X).