Description: Double parabola pipe aperture ensures the bass dashing and crashing.Aluminum front panel, classic elegance in industrial design.MDF wood enclosures for the subwoofer and satellitesMagnetically shielded driver reduces the damnification.Green LED light is secluded. Specification: Power Output:------------------------------------------------------25W+10Wx2(RMS) Subwoofer: ----------------------------------------------------25W Satellite: --------------------------------------------------------10Wx2 Rated Impedance: --------------------------------------------4+4+4(OHM) Speaker Driver: ------------------------------------------------Woofer: 4 inch; Satellite: 3 inch x 2 Subwoofer Speakers: -------------------------------------------30Hz-180Hz Satellite Speakers:---------------------------------------------180Hz-18KHz S/N ratio:------------------------------------------------------>=85dB Dimension: Subwoofer:---------------------------------------------------WxLxH = 150x250x305mm Satellite :------------------------------------------------------WxLxH = 104x170x122mm Gross Weight:-----------------------------------------------6.5KG