((( DJ SERGINHO VINTAGE )))Subwoofer Focal, chorus, sw-700Funcionando perfeitamente! Specs:Type Active bass reflex subwooferLoudspeakers 11 Polyglass wooferFrequency response (+/- 3dB) 36Hz - 160HzResponse at 6dB 29HzKey Features Variable active filter: 40Hz to 160Hz - 12dB/OctPhase inverterAutopowerLfe (mono), Stereo inputsBASH® Amplifier 300W (450W max.)Mains power 110 - 240VDimensions (HxWxD) 16 9/16 x 12 3/16 x 17 1/16Weight 33.6lb