AW82WH: 8" 2-way all-weather speaker with 1" compression driver 150W RMS Polypropylene injection molded enclosure protects from corrosion, heat & water damage Powder-coated aluminum grilles Brass hardware inserts 100 hr salt spray testing ASTM B1117 UV protected Mounts vertically or horizontally Includes mounting hardware included Freq esp: 65Hz - 20kHZ Sensitivity: 92dB Dim: 16.5"H x 9.06"W x 8.44"D 5-year limited warranty White