KEF Ci100QR In-ceiling Speaker (Single)




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KEF Ci100QR In-ceiling Speaker (Single)

The KEF Ci100QR - quality that is quite literally out of sight! Purpose-built for flush mounting into walls and ceilings, the Ci100QR delivers KEF's renowned audio quality as unobtrusively as possible. Part of our Soundlight Series of unobtrusive architectural speakers, the Ci100QR is meant to match the aesthetics of flush-mounted downlighting.


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.

Features and Benefits

Purpose built for flush mounting into walls and ceilings these are the latest addition to the KEF Uni-Q Custom Installation series. Providing a compact solution to the problem of Hi-Fi quality sound from an in-wall/ceiling speaker, the Ci100QR consists of a polypropylene cone LF driver with the HF unit mounted at the acoustic centre of the LF unit. The bezel and grill can be painted to match the interior décor.


The Ci Series Ci 100QR is best suited for high quality music and speech reinforcement applications requiring 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 Arenas



  • Nominal Impedance : 4 Ω
  • Sensitivity : 88dB (2.83V/ 1m)
  • Frequency Response : 80 - 27kHz (±6dB) 2pi/open-backed : 110 - 27kHz (±6dB) with back can/rear enclosure
  • Crossover Frequencies : 3kHz
  • Drive Units : LF: 100mm HF: 19mm
  • Recommended Amplifier Power : 10 - 50W
  • Features : Uni-Q Array, Removeable Plastic Back Can
  • Product external dimensions : Diameter / Width / Depth : 127mm (5in.) / - / 148mm (5.83in.)
  • Cut-out dimensions : Diameter : 118mm (4.65in.)
  • Mounting depth from surface : Product only / With back can : 100mm (3.94in.) / 145mm (5.71in.)
  • Optional rough in frame : RIF100R
  • Optional rear enclosure : RNC100R



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