Every single item that we sell is brand new, A-Stock merchandise. That means factory-sealed - not refurbished, not a demo and not a return. We purchase all our items through the authorized dealer network for each brand, so you get a full warranty at
no additional cost.
Free shipping in the contiguous U.S.
Click the chat button to the right if you have any questions
Regardless of the color of the drivers and enclosure, the only visible parts - once installed - will be white (white grille and trim, if this item is trimmed).
THX Certified Ultra 200mm Subwoofer
THX Certified to the level of Ultra and Select, the formidable Ci200QSb-THX in-wall subwoofer delivers deep bass and theatre thumping output capabilities, matched to the uncanny ability to deliver all the drama and emotional intensity of full theatre sound quality.
THX Certified to the level of Ultra and Select, the formidable Ci200QSb-THX in-wall subwoofer delivers deep bass and theatre thumping output capabilities, matched to the uncanny ability to deliver all the drama and emotional intensity of full theatre sound quality. With a powerful high-output 200mm (8in.) sub-bass driver, the Ci200QSb-THX can be used in passive mode to supplement the LF output of KEF’s in-wall or in-ceiling speakers. In Active mode, when 2 pairs of the Ci200QSb-THX subwoofer are powered by 2 KEF KASA500 System Amplifiers the performance meets THX Certified Select specification. When 4 pairs of the Ci200QSb-THX are powered by 2 KEF KASA500 System Amplifiers the performance meets THX Certified Ultra specification.
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)