Pyle PHSP12K 10.2-Inch Indoor/Outdoor 70 Volt 55 Watts PA Horn Speaker Aluminum Housing Power/Load Rating: 55 Watts Nominal Impedance: 8 Ohms Frequency Range: 400 Hz - 5 KHz SPL(@ 1W/1m): 105dB Mounting Bracket & Hardware Included Dimensions: 10.2'' H x 10.2'' W x 9'' D Color: Grey Sold as : Unit Aluminum Housing - Mounting Bracket & Hardware Included Power/Load Rating: 55 Watts - Dimensions: 10.2'' H x 10.2'' W x 9'' D Nominal Impedance: 8 Ohms - Color: Grey Frequency Range: 400 Hz - 5 KHz SPL(@ 1W/1m): 105dB