Definitive Technology Mythos ST 120v Supertower Speaker (Single, Black) Single floorstanding supertower loudspeaker Equipped with two 5.25-inch high definition midrange drivers and one 1-inch pure aluminum dome tweeter Frequency response: 14Hz - 30kHz Equipped with one 6x10-inch long-throw racetrack subwoofer coupled to two 6x10-inch long-throw racetrack radiators Built-in 300-watt digitally-coupled class D subwoofer power amplifier