About this item CLEAR & LOUD SOUND: Heavy duty PA power horn driver with 8 ohms impedance for clear, loud sounds indoors or outdoors. GREAT FREQUENCY RESPONSE: 5 Core outdoor indoor horn speaker amplifies 500Hz- 5KHz with excellent frequency response. 50-WATT power rating: The 50-watt Max/ 20W nominal waterproof siren PA speaker produces powerful, clear, and far-reaching sound. Adjustable bracket: The 6-inch PA power horn driver has an adjustable bracket that swivels 180 degrees for easy maneuvering. COMMITMENT TO QUALITY: Customer satisfaction is our priority—a proven track record of delivering the highest quality product since 1984. Product Description Indoor/Outdoor PA Horn Speaker This 8 pieces 8” indoor/outdoor horn speaker is good in a PA system when you need your sound heard far and wide. This 65 watt speaker works at 8 ohms. Super Easy Installation. Let your voice be heard with the 5 Core HW 508. Used by people in more than 58 different countries. Power/Load Rating: 25Watts RMS- 65Watts Peak Nominal Impedance: 8 Ohms Frequency Range: 500 Hz - 5 KHz SPL (1W/1m): 101dB Mounting Bracket & Hardware Included Dimensions: 8" H x 4.8" W x 9.5'' D