The world's finest theater operators choose Klipsch cinema systems because they deliver the full impact of the most intense action movie soundtracks without sacrificing musical definition. When designing the THX-1200-SW subwoofer, Klipsch applied its theater experience to bring the same powerful, deep-driving bass to the comforts of home.


  • Driver de Cerametallic™ de largo alcance de 12 in
  • Orificio frontal
  • Cableado interno de primer nivel

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Respuesta de frecuencia20-200Hz ±3dB
Max Acoustic Output130dB @ 30Hz, 122dB @ 20Hz, 112dB @ 15Hz 1/8 space, 1M (2 enclosures side-by-side per THX Ultra2)
Impedancia nominal8 ohms
Tipo de carcasaBass-reflex via front-firing slot port
Amplifier TypeUse only with KA-1000-THX
Amplifier PowerSee KA-1000-THX specifications
Altavoz de frecuencias graves12" (30.5cm) front firing, Cerametallic™ cone, cast aluminum frame driver with a 240oz ceramic magnet structure
Dimensiones20,25" (51.4cm) H x 17,75" (45.1cm) W x 17,75" (45.1cm) D (w/grille)
Peso80 lbs. (36kg)
Speaker EnclosureMedium density fiberboard construction(MDF)
AcabadoGabinete Galaxy en negro con frente de aluminio anodizado en negro
Thx Ultra2 Lifestyle (2) 635042275127530000

To achieve intense, deep-bass output in large rooms, this high-performance subwoofer that is part of the THX® family features a 12-inch, long-throw Cerametallic™ driver and front-firing port. It includes a 15 pound motor structure and a 20-foot Monster® THX Ultra cable with Neutrik Speakon® connectors. The subwoofer is driven by an external 1-kilowatt amplifier (KA-1000-THX) tailored to its characteristics for maximum output and reliability with extremely low distortion.

The subwoofer's enclosure has the dado and rabbet construction used in Klipsch professional speakers for structural integrity.

Finished in Galaxy black with an aluminum fascia, the KW-120-THX also features top-of-the-line internal wiring to ensure that every roar or explosion is heard with complete clarity.