The Bogen AH5A is a self-contained one-way amplified paging horn assemblies with screwdriver-adjustable volume controls. They are ideal for expanding the capability of telephone paging systems in highnoise areas. Their sturdy weatherproof allmetal construction make them ideal for use in industrial plants warehouses schools construction sites transportation terminals and recreation areas. Universal mounting brackets permit adjustment in vertical and horizontal planes; banding slots are provided for ease in securing the horns to beams and pillars. Quick connections to audio and power sources are easily made with the 24-inch color-coded cable. A plastic cover protects the volume control and provides cable strain relief. Field maintenance is facilitated through the use of self-aligning field-replaceable diaphragm assemblies mounted within a waterproof housing. Speaker and mounting bracket are finished in an attractive durable textured mocha enamel. Features: High intelligibility and efficiency Wide frequency response 5 watts or 15 watts with integral volume control Weatherproof all metal construction.