The Kef Ci50R is purpose built for flush mounting into ceilings and walls, the Ci50R delivers Kef audio quality as discreetly as possible. Imagine a speaker that is no more obtrusive than a standard 50mm low voltage down lighter yet powerful enough to flood a sizeable space with high definition sound and designed to integrate with other architectural features such as down lighting. The Ci50R delivers impressive vocals and is superbly balanced a true masterpiece of miniaturisation. The design and specification of the drive unit makes the Ci50R a real performer in the most challenging of applications.
The Ci50R is available in a variety of finishes white, chrome, brass and brushed steel further enhancing the design possibilities. We don't think that you could find a more visually discreet architectural speaker delivering outstanding performance and value. The speaker ships with a standard lighting style fitting making them extremely easy to install.
AV Installs provides installation services for this product we also offer discounts if you are purchasing multiple units click here to contact us

Key Features
- 10-30W
- In Ceiling / In Wall Speaker
- 50mm MF Drive Unit
- 65mm cutout
- Flush Wall Ceiling Fit
- back can available
- Range Of Finishes
Features and Benefits
Purpose-built for flush mounting into walls and ceilings, the Ci50R delivers KEF audio quality as unobtrusively as possible, and with KEF’s standard lighting style fitting, you’ll also find them amazingly easy and rapid to install.
Applications
The Ci Series Ci50R is best suited for plastered or suspended ceilings where high quality background music and speech reinforcement applications require hi-fi performance such as:
- Multi Room systems
- Lounges, Bars, Boutiques
- Boardrooms & Offices
Architectural Specifications
The Ci Series Ci50R comprises a 50mm full range speaker. Performance should meet or exceed the following criteria: frequency response 1 metre on-axis with swept sine-wave shall be 155Hz to 20kHz, system sensitivity shall be at least 82dB for 2.83V@1m. The driver impedance shall be 6 ohms.
Specifications |
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Model No | Ci50r |
Nominal Impedance | 6 Ohms |
Sensitivity (2.83V/ 1m) | 82dB |
Frequency Response +/-6dB 2pi/open-backed | 125 - 20kHz |
Frequency Response+/-6dB With back can/rear enclosure | 170 - 20kHz |
Drive Units | 50mm Medium Frequency |
Recommended Amplifier Power | 10 - 30W |
Features | White, Brass, Stainless Steel or Chrome Trim / Optional Metal Back Can |
Mounting Depth from Surface | 50mm for the speaker 90mm with the back can |
Cut - out Dimension | 65mm |
Kef Ci50R Round In Ceiling Speaker Downloads
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AV Installs Ltd - Call 0800 669 6600