



Ci100QS Sqaure
Uni-Q Two-way 100mm Square
The KEF Ci100QS - quality that is quite literally out of sight! Purpose-built for flush mounting into walls and ceilings, the Ci100QS delivers KEF's renowned audio quality as unobtrusively as possible. Part of our Soundlight Series of unobtrusive architectural speakers, the Ci100QS is diminutive in size but not in performance!

Ci100QS
The popular Soundlight Series is yet another major innovation form KEF. When installed, Soundlight speakers are so tiny that they blend in with halogen light fixtures yet will amaze you with their astonishing performance, thanks to KEF's patented Uni-Q's exceptionally wide dispersion.
Fast and Easy to Install
KEF's Ci loudspeaker design makes them so quick and easy to install that once the wire is run and the hole is cut in your wall or ceiling you can be listening to music in less than two minutes.
Key Features
- UTBâ„¢ Ultra-Thin Bezel
- 100mm (4in.) Uni-Q driver
- 19mm (0.75in.) Aluminium dome tweeter with tangerine waveguide
- Magnetic grille
- Paintable grille and bezel
- IP64 certified
Please visit our Ci Software Download page for more details.
Write Your Own Review
Model | Ci100QS |
Nominal Impedance | 4Ω |
Sensitivity (2.83V/ 1m) | 88dB |
Frequency response (±6dB) open-backed |
80Hz - 27kHz |
Crossover frequency | 3kHz |
Drive units LF HF |
100mm (4in.) 19mm (0.75in.) |
Recommended Amplifier Power | 10 - 50 W |
Product external dimensions (H x W x D) |
127 x 127 x 76 mm (5.0 x 5.0 x 2.99 in.) |
Cut-out dimensions (H x W) (With back can) (Without back can) |
112 x 112 mm (4.41 x 4.41 in.) |
Net Weight | 0.67kg (1.48lbs.) |
Mounting depth from surface (Without back can) |
72mm (2.83in.) |
Optional rough in frame | RIF100S |
Optional rear enclosure | RNC100S |
** KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE. **
Info Sheet | • Open In New Window • Download |
Ci Soundlight Series Brochure | • Open In New Window • Download |
Ci Soundlight Series Manual | • Open In New Window • Download |
Ci Series Brochure | • Open In New Window • Download |
Ci Series Specification Sheet | • Open In New Window • Download |
Ci Series Minimum Cabinet Volume Chart | • Open In New Window • Download |
Ci100QS GLL Data File | • Download |
Product Drawing | • Download |
Please visit our Ci Software Download page for more details.