Dual Electronics LU63PB 6.5" 3-Way High Performance Outdoor Indoor Speakers | Swivel Mounting Brackets | Weather Resistant | Expansive Stereo Sound Coverage | Sold in Pairs | BlackManufacturers Specifications:2 Speakers IncludedFrequency Response: 50Hz-20kHzWoofer: 6.5" Polyelite PVA SurroundMidrange: 13 mm Polypropylene ConeTweeter: 27 mm Piezo DomeSensitivity: 86 dBNominal Impedance: 4 Ohms160 Watts Peak Power - 80 Watts RMS