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 colour for indoor & outdoor applications. Aluminium extruded cabinet with die-cast aluminium covers. Aluminium mesh grille in black colour. 100V transformer with rotary switch for power tap selection