Purpose-built for flush mounting into walls and ceilings, the Ci100.2QR delivers KEF's renowned audio quality as unobtrusively as possible. Part of our Soundlight Series of unobtrusive architectural speakers, the Ci100.2QR is meant to match the aesthetics of flush-mounted downlighting.
90Hz-27kHz (+/-6dB) 130Hz-27kHz (+/-6dB) with back can
LH: 75mm (3in.) Uni-Q HF: 16mm (0.6in.)
Recommended Amplifier Power
Product external dimensions
Diameter: 136mm (5.4in.) Depth: 57mm (2.2in.) Depth: 110mm (4.3in.) with back can
The popular Soundlight Series is yet another major innovation from 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.
UTB™ Ultra-Thin Bezel
75mm (3in.) Uni-Q driver
16mm (0.6in.) Aluminium dome tweeter with tangerine waveguide
* KEF Speaker Placement Tool currently runs only on Windows based machines. Due to a compatibility issue between the "KEF Ci Speaker Placement Tool" and the latest version of Java, previous versions of the "KEF Ci Speaker Placement Tool" may not run. To correct this problem please uninstall the KEF Ci Software and then download and install the latest version from the link on this page.
2. KASA500 Software Update Tool
KASA500 is a powerful Class-D Dual 250WPC amplifier. This DSP controlled system amplifier is optimized to deliver thunderous bass from KEF Ci subwoofers. With both line and speaker level inputs, and DSP configurable pass-through with optional high pass filters – the KASA500 is versatile and can be deployed in limitless system configurations. To allow for future flexibility KEF engineers may update the KASA500 DSP firmware to optimize performance with additional KEF speakers. The KASA500 Programmer* is a proprietary tool for updating the KASA500 firmware. NOTE: KASA500 software requires a "USB Type A Male to USB Type A Male cable" for connection between your computer and the KASA500.
Download KASA500 Firmware Rev. 10.04 - The latest KASA500 Firmware provides settings for KEF Ci subwoofer models Ci3160RLb-THX, Ci200QSb-THX, Ci200TRb and Ci4100QLb with THX certified performance (if applicable) in both mono and stereo mode.