SpeakersMFR-VERIFIED
KEF Ci100QS
KEF

Checked against your build
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Check it in the builder →Where to buy
TRACKED RETAILER OFFERSus.kef.comCHECKED TODAY$400 →
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Specifications · per-field provenance
● SOURCE-TRACKEDWhere we have it, each spec shows where the data came from.
Speaker typein-ceilingManufacturer
Way configurationcoaxial 2wayManufacturer
Woofer count1Manufacturer
Woofer size (in)4Manufacturer
Tweeter size (in)0.75Manufacturer
Impedance, nominal (Ω)4Manufacturer
Sensitivity (dB @ 1 W/1 m)88Manufacturer
Sensitivity measurement contextunstatedManufacturer
Frequency response, low (Hz)80Manufacturer
Frequency response, high (Hz)27000Manufacturer
Frequency response toleranceunstatedManufacturer
Recommended power, min (W)10Manufacturer
Recommended power, max (W)50Manufacturer
Crossover frequency (Hz)3000Manufacturer
Enclosure typeopen baffleManufacturer
Cutout width (in)4.4Manufacturer
Cutout height (in)4.4Manufacturer
Height (in)5Manufacturer
Width (in)5Manufacturer
Depth (in)3Manufacturer
Weight (lbs)1.5Manufacturer
Sold aseachManufacturer
Common questions
ANSWERED FROM THE DATAWhat receiver do you need to drive the KEF Ci100QS?
The KEF Ci100QS is rated at 88 dB sensitivity (about average to drive) and is 4Ω nominal with no stated minimum — pick a receiver explicitly rated for 4Ω loads. Our free builder checks this against the exact parts in your build.
Computed from this product’s normalized, source-tracked fields — an unstated spec reads as “can’t check”, never as a yes or a no.
Check it against your build →Guides for Speakers
BUYING ADVICEThe best bookshelf speakers for home theaterRead the guide →
4 ohm vs 8 ohm speakers: sensitivity and impedance, explainedRead the guide →
Speaker placement: the free upgrade most rooms are missingRead the guide →
Not sure it’s the right speaker for your room? Take the 60-second interview →
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