KEF Ci200QSB-THX Ultra In Wall Subwoofer

Sale priceAED. 3,899.00



  • Powerful In-Wall Subwoofer: The KEF Ci200QSB-THX Ultra In Wall Subwoofer is designed to deliver deep and impactful bass for an immersive home theater experience.
  • THX Ultra Certified: This subwoofer meets the stringent performance standards set by THX Ltd., ensuring top-tier audio quality and cinematic sound reproduction.
  • Versatile Crossover Modes: The Ci200QSB offers both passive mode (with a recommended amplifier power of 10-150W) and active mode when paired with the KASA500 amplifier (18Hz-140Hz frequency response).
  • Wide Frequency Response: In passive mode, enjoy a frequency range of 40Hz to 100Hz, and in active mode, experience an extended low-end response down to 18Hz for rumbling bass effects.
  • Advanced Drive Units: The 200mm (8 in.) LF driver ensures accurate and powerful bass reproduction for an extraordinary listening experience.
  • Easy Installation: With included cut-out templates and mounting accessories, setting up the Ci200QSB-THX is simple and hassle-free.
  • Optional Accessories: Enhance the subwoofer's installation with the RIF200S Rough In Frame for a seamless fit into your wall.
  • THX Trademarks: THX, the THX logo, and Ultra are trademarks of THX Ltd. THX and the THX logo are registered in the U.S. and other countries, ensuring an exceptional cinematic experience.

Experience Deep and Impactful Bass with KEF Ci200QSB-THX

Upgrade your home theater audio with the KEF Ci200QSB-THX Ultra In Wall Subwoofer. Designed to deliver precise and powerful bass, this subwoofer brings your favorite movies, music, and games to life with its THX Ultra certified performance. Whether used in passive mode or paired with the KASA500 amplifier for active mode, the Ci200QSB-THX ensures you feel every rumble and explosion for an unparalleled home theater experience.


Specification Details
Nominal Impedance 6 Ohm - Passive Mode (Crossover "ON")
N/A - Active Mode (KASA500)
Sensitivity 85dB - Passive Mode (Crossover "ON")
N/A - Active Mode (KASA500)
Crossover Frequencies 100Hz - Passive Mode (Crossover "ON")
N/A - Active Mode (KASA500)
Frequency Response 40Hz-100Hz - Passive Mode (Crossover "ON")
18Hz-140Hz - Active Mode (KASA500)
Drive Units LF: 200mm (8 in.)
Recommended Amplifier Power 10-150W - Passive Mode (Crossover "ON")
KASA500 - Active Mode (KASA500)
Product External Dimension (H X W X D) Diameter: 273 x 273 x 106 mm (10.75 x 10.75 x 4.17 in.)
Cut-Out Dimensions (H X W) 238 x 238 mm (9.37 x 9.37 in.)
Mounting Thickness Ceiling Thickness (Maximum): 40mm (1.58 in.)
Ceiling Thickness (Minimum): 6mm (0.24 in.)
Mounting Depth From Surface 101.6mm (4 in.)
Net Weight 3.3kg (7.28 lbs)
Unit Measurement Piece

Unleash the power of the KEF Ci200QSB-THX Ultra In Wall Subwoofer and elevate your home theater experience to cinematic levels. Feel every heartbeat, explosion, and rumble with THX Ultra certified performance and precise bass reproduction. Upgrade your audio setup with this powerful and versatile subwoofer, ensuring an exceptional audio journey that will leave you mesmerized.

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