Sirus Elephant 10 Black - 10" installation outdoor bass speaker, weatherproof to IP66, 10" bass speaker; Impedance: 4 Ohm; Power: 150 W RMS / 300 W peak; max SPL: 86 dB; Frequency response 50 Hz - 300Hz; Connection: open cable 1m; Housing material: PP plastic; Dimensions (D x H): Ø420 x 310 mm; Weight: 10.32 kg, Color: Black