Klipsch KW120THX 12" THX Ultra2 Certified Passive Subwoofer

Model: 1010649 UPC: 743878021264 Item: 145035

Product Information

To achieve intense, deep-bass output in large rooms, this high-performance subwoofer that is part of the THX Ultra2 family features a 12-inch, long-throw CerametallicTM 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.

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

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.KW-120-THX Specifications:

  • frequency response: 20-200Hz 3dB
  • power handling: See KA-1000-THX
  • specifications sensitivity: 130dB @ 30Hz, 122dB @ 20Hz, 112dB @ 15Hz 1/8 space, 1m (2 enclosures side-by-side per THX Ultra2)
  • nominal impedance: 8 ohms
  • woofer: 12" (30.5cm) front-firing, CermetallicTM cone, cast aluminum frame driver with a 240oz ceramic magnet structure
  • amplifier: Use only with KA-1000-THX
  • enclosure material: MDF
  • enclosure type: Bass reflex via front-firing slot port
  • dimensions: 20.25" (51.4cm) H x 17.75" (45.1cm) W x 17.75" (45.1cm) D (w/ grille)
  • weight: 80 lbs. (36.3kg)
  • finishes: Galaxy Black cabinet with Black anodized aluminum fascia


Customer Reviews for Klipsch KW120THX 12" THX Ultra2 Certified Passive Subwoofer

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KW-120-THX Subwoofer - KW-120-THX
Hello this is Greece I got four KW 120 and I got awesome bass , together with RF7 RC64II ,and the front scene is trule superb Argi
October 16, 2010
Originally posted at


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