Sirus Reflect 8 Black, 8"" Installation Loudspeaker, With Bass Reflect Sound System, Elegant design, OBE technology (Optimal Bass Enhancement Radiator) provides deep and clear bass thanks to passive cone, IPX66 weatherproof, Speaker configuration: 1.1"" tweeter and 8"" bass speaker, Impedance: 8 Ohm, Transformer for 100 V / 70 V (6.25 / 12.5 / 25 / 50 W), Power: 50 W RMS / 80 W peak, Maximum level: 87 dB, Frequency range: 80 - 20,000 Hz, Connection: plug-in screw terminal, Housing material: ABS plastic, Dimensions (H x W x D): 381 x 250 x 250 mm, Weight: 5 kg, Colour: Black, Includes mounting bracket