Sirus Reflect 6 Black, 6.5"" Installation Loudspeaker, With Bass Reflect Sound System, Elegant design, OBE technology (Optimal Bass Enhancement Radiator) ensures deep and clear bass thanks to passive diaphragm, IPX66 weatherproof, Speaker configuration: 1"" tweeter and 6.5"" bass speaker, Impedance: 8 Ohm, Transformer for 100 V / 70 V (5 / 10 / 20 / 40 W), Power: 40 W RMS / 80 W peak, Maximum level: 86 dB, Frequency range: 90 - 20,000 Hz, Connection: plug-in screw terminal, Housing material: ABS plastic, Dimensions (H x W x D): 285 x 200 x 195 mm, Weight: 3.45 kg, Colour: Black, Includes mounting bracket