VALCOM V-1030C-GY 5 Watt 1 Way Paging Horn - Gray Paging horn 5 Watt One way Easy Omni-Lock I-Beam clamp mounting system Weather resistant Indoor/outdoor Built-in amplifier Built-in volume control Stainless steel hardware360* rotation Shatter-proof base fits seven standard electrical gang boxes Gray Features: Self-Amplified : Yes Volume Control Knob : Yes Water-Resistant : Yes Watts : 5 Dimensions(LxWxH) : 10 inches x 8.75 inches x 12 inches Weight : 4.95 lbs Energy Star Qualified : No Recycled Packaging : Yes Country of Origin : USA (provided by manufacturer, not verified) RoHS Compliant : No Type of Packaging : Brown Box Warranty : 1 year