Architectural Speakers


Combining durability, reliability and UL certification

KEF’s undisputed audio pedigree and consistent, high quality performance, the Ci Commercial Series is an outstanding in-ceiling speaker line-up for project work of all types.


The Ci Commercial Series Ci110FCT is best suited where high quality music and speech reinforcement applications require hi-fi performance such as:

  • Multi Room systems
  • Home Theatre systems
  • Lounges, Bars, Boutiques
  • Boardrooms & Offices
  • Airports, Convention Centres, Hotels
  • Live Theatre/Concert Hall fill-in
  • Houses of Worship
  • Sports Arena
The Details


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Integral fire-rated metal rear enclosure
UL2043-approved for use in air handling spaces
UL1480-5-approved for use in fire protection signalling systems
Front-mounted switch for selecting 8 ohm or 70/100 volt operation
Includes the hardware for mounting above a suspended ceiling or in a hard ceiling


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Nominal Impedance
8 Ohms
89dB (2.83V/ 1m)
Crossover Frequencies
Frequency Response
110 - 18kHz (+/-6dB) With back can/rear enclosure
Drive Units
LF: 110mm
Recommended Amplifier Power
10 - 100W
UL2043 & UL1480-5 approved, 70V: 4W, 8W, 15W, 30W / 100V: 8W, 15W, 30W
Product External Dimension (H X W X D)
Diameter / Depth : 220mm (8.66in.) / 110mm (4.33in.)
Cut-Out Dimensions (H X W)
Diameter : 196mm (7.71in.)
Mounting Thickness
Ceiling Thickness (Maximum): 33mm (1.3 in.)
Ceiling Thickness (Minimum): 4mm (0.16 in.)
Mounting Depth From Surface
With back can : 107mm (4.21in.)
Net Weight
2.25 kg (4.95 lbs)
Unit Measurement
KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.

Please visit our Ci Software Download page for more details.

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