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KEF Ci100QS In-Ceiling/Wall Speaker

KEF Ci100QS In-Ceiling/Wall Speaker

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Regular price £150.00
Regular price Sale price £150.00
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  • Free Delivery
  • Demo Available
  • Trade-in Available
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Uni-Q 2 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!


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.





Nominal Impedance

4 Ohms


88dB (2.83V/ 1m)

Frequency Response

80 - 27kHz (±6dB) 2pi/open-backed

Crossover Frequencies


Drive Units

LF: 100mm (4in.)
HF: 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 : 112 x 112 mm (4.41 x 4.41 in.)

Mounting Thickness

Ceiling Thickness (Maximum): 24mm (0.95 in.)
Ceiling Thickness (Minimum): 6mm (0.24 in.)

Optional Rough In Frame


Optional Rear Enclosure


Mounting Depth From Surface

Without back can : 72mm (2.83in.)

Net Weight

0.67kg (1.48lbs.)

Unit Measurement



KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.

Book a Demo

Book a Demo:

KEF Ci100QS In-Ceiling/Wall Speaker
KEF Ci100QS In-Ceiling/Wall Speaker

Trade in

Trade in form:

KEF Ci100QS In-Ceiling/Wall Speaker
KEF Ci100QS In-Ceiling/Wall Speaker



Delivery & Returns

Delivery & Returns

We offer FREE delivery to the mainland UK (excluding Channel Islands, Isle of Man, Isle of White, Isles of Scilly, and some of the remote Scottish Isles).

For other areas please contact us for a quote. Select items can be delivered internationally by prior agreement. Again please contact us for a quote. We will always do our best to help.

Our aim is to dispatch goods within 2 working days of an order being placed. Please allow 5 working days from the time of your order to receipt of item. If an order is expected to take longer than this our order fulfillment department will contact you to inform you of this.

Where multiple items are ordered, we will dispatch them all in one package. If you have ordered any special or customized items, or items otherwise not immediately available, we will dispatch the order when all items are available. If you have any concerns regarding this, please contact us and we will do are very best to help you.