Klipsch THX-1200-SW 12″ Subwoofer


  • Front-ported enclosure for maximum installation flexibility
  • Very high output capability (130dB @ 30Hz)
  • NL2 SpeakOn inputs for correct, secure amplifier connection
  • 12″ Cerametallic™ cast-frame, long-throw driver with 240-ounce magnet structure

Get in touch with one of our audio consultants on 02 9600 6655 for pricing, availability and a free consultation to see if this product is right for you.

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12″ THX Ultra2 Certified Passive Subwoofer
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.

  • 12-inch, long-throw Cerametallic™ driver
  • Front-firing port
  • Top-of-the-line internal wiring

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.

SKU: THX-1200-SW Categories: , Tag:
Weight 36000 g
Dimensions 451 × 451 × 514 mm

MAXIMUM ACOUSTIC OUTPUT 130dB @ 30Hz, 122dB @ 20Hz, 112dB @ 15Hz 1/8 space, 1M (2 enclosures side-by-side per THX Ultra2)
ENCLOSURE TYPE Bass-reflex via front-firing slot port
AMPLIFIER TYPE Use only with KA-1000-THX
AMPLIFIER POWER See KA-1000-THX specifications
WOOFER 12″ (30.5cm) front firing, Cerametallic™ cone, cast aluminum frame driver with a 240oz ceramic magnet structure
SPEAKER ENCLOSURE Medium density fiberboard construction(MDF)


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