Shakespeare PA/Hailer Horn SpeakerIt's easy to get your point across with up to 40 watts power handling capacity from the Shakespeare PA/Hailer Horn Speaker. This speaker also supports a loud-hailer, listen-back function. Constructed of high-impact white plastic and includes a tilt mount bracket. Measures 7a ^2 wide x l3a ^2 deep; 8-ohms, 40 Watts @ 400 Hz; Frequency Response: 250 Hz to 8 KHz; Operating temperature range: 40 to +176 degrees F (40 to +80 C);