30W/100V PA Column Speaker For Indoor & Outdoor applications such as in Halls, Auditoria, Airport Lounges. Weather resistant — for use under roof eaves. Foam layer to protect speakers from dust. Array of speakers radiate forward sound beam for wider audience coverage. Mounting clamps & hardware supplied. Column speakers in grey color for indoor & outdoor applications. Aluminum extruded cabinet with die-cast aluminum covers. Aluminum mesh grille in black color. 100V transformer with a rotary switch for power tap selection.