SpeakersMFR-VERIFIED
KEF Ci4100QL-THX
KEF
Checked against your build
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Check it in the builder →Where to buy
TRACKED RETAILER OFFERSus.kef.comCHECKED 1 DAY AGO$700 →
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Specifications · per-field provenance
● SOURCE-TRACKEDWhere we have it, each spec shows where the data came from.
Speaker Typein-wallManufacturer
Way Config3-wayManufacturer
Woofer Count3Manufacturer
Woofer Size Inches4Manufacturer
Midrange Size Inches4Manufacturer
Tweeter Size Inches0.75Manufacturer
Impedance Nominal Ohms4Manufacturer
Sensitivity DB 1w1m89Manufacturer
Sensitivity Measurement ContextunstatedManufacturer
Freq Response Low HZ55Manufacturer
Freq Response High HZ28000Manufacturer
Freq Response ToleranceunstatedManufacturer
Recommended Power Min W10Manufacturer
Recommended Power Max W150Manufacturer
Crossover Frequency HZ2200Manufacturer
Enclosure Typeopen baffleManufacturer
Cutout Width Inches4.5Manufacturer
Cutout Height Inches18.7Manufacturer
Height Inches19.3Manufacturer
Width Inches5Manufacturer
Depth Inches3.2Manufacturer
Weight Lbs6.6Manufacturer
Sold AseachManufacturer
Common questions
ANSWERED FROM THE DATAWhat receiver do you need to drive the KEF Ci4100QL-THX?
The KEF Ci4100QL-THX is rated at 89 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
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Speaker placement: the free upgrade most rooms are missingRead the guide →