Sirus Reflect 5 Black, 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 5"" bass speaker, Impedance: 8 Ohm, Transformer for 100 V / 70 V (3.75 / 7.5 / 15 / 30 W), Power: 30 W RMS / 60 W peak, Maximum level: 85 dB, Frequency range: 100 - 20,000 Hz, Connection: Plug-in screw terminal, Housing material: ABS plastic, Dimensions (H x W x D): 258 x 168 x 163 mm, Weight: 2.75 kg, Colour: Black, Includes mounting bracket