Photo 1 of Monoprice SW-12 400 Watt RMS (600 Watt Peak) Powered Subwoofer - 12-Inch, Ported Design, Variable Phase Control, Variable Low Pass Filter, for Home Theater Systems

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Photo 1 of Monoprice SW-12 400 Watt RMS (600 Watt Peak) Powered Subwoofer - 12-Inch, Ported Design, Variable Phase Control, Variable Low Pass Filter, for Home Theater Systems Photo 2 of Monoprice SW-12 400 Watt RMS (600 Watt Peak) Powered Subwoofer - 12-Inch, Ported Design, Variable Phase Control, Variable Low Pass Filter, for Home Theater Systems