Features：
All weather 30 watt paging horn
Excellent intelligibility for voice and tone signals
High efficiency driver
Long term reliability
Sturdy aluminum bell excels in harsh environments
Sealed wire input terminal
Heavy duty adjustable mounting bracket
Includes high quality 25/70 volt transformer
Five x 70 volt wattage tap selections
Eight x 25 volt wattage tap selections
Tough baked enamel cool gray finish
6000 sq/ft average area coverage
3 year warranty