Uni-Q driver array for seamless sound
The KEF Uni-Q driver array is at the heart of the Ci4100QL-THX, placing the tweeter at the acoustic center of the bass/midrange cone. This unique design allows the tweeter and woofer to function as a single point source, dispersing sound widely and evenly throughout the room. No matter where you sit, you’ll enjoy consistent, high-quality audio, providing a “sit anywhere” sound experience.
THX Certified for superior surround sound
The Ci4100QL-THX is THX Certified Select, engineered to meet the exacting standards of professional studio speakers. THX certification ensures that this in-wall speaker delivers the tonal balance and audio performance the filmmaker intended, recreating immersive soundscapes in your home. From action-packed scenes to subtle dialogue, the Ci4100QL-THX provides natural, engaging audio with impressive clarity.
THX certified in-wall speakers like the Ci4100QL-THX deliver the high output, frequency response, and imaging quality of traditional box speakers while maintaining the sleek, integrated look of an in-wall system. Whether you’re setting up a 2.1, 5.1, or 7.1 surround sound system, the Ci4100QL-THX ensures impactful soundscapes and exceptional audio performance that elevates your home theater experience.
Discreet design with Ultra Thin Bezel (UTB)
The Ultra Thin Bezel (UTB) design of the Ci4100QL-THX allows for a minimal visible rim around the speaker, ensuring a sleek, low-profile installation. This discreet design makes the speaker blend seamlessly into any room décor, offering aesthetic flexibility without compromising sound quality.
Ideal for any setup
Perfect for any surround sound setup, the KEF Ci4100QL-THX combines professional-grade audio performance with discreet design, allowing you to enjoy the best of both worlds—THX quality sound in an in-wall speaker that blends harmoniously with your room.
Specifications:
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Nominal Impedance: 4 Ohm
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Sensitivity: 89dB (2.83V/1m)
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Crossover Response: 2.2kHz
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Frequency Response: 55Hz - 28kHz (±6dB) open backed
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Drive Units: LF: 3 x 100mm (4 in.) / MF: 100mm (4 in.) / HF: 19mm (0.75 in.) Uni-Q
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Recommended Amplifier Power: 10 - 150W
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Product External Dimensions (HxWxD): 490 x 128 x 81 mm (19.29 x 5.04 x 3.19 in.)
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Cut-Out Dimensions (HxW): 476 x 114 mm (18.74 x 4.49 in.)
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Wall Thickness: Maximum: 24mm (0.95 in.) / Minimum: 6mm (0.24 in.)
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Mounting Depth From Surface: 76mm (3.0 in.)
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Optional Rough-In Frame: RIF4100L
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Net Weight: 3 kg (6.61 lbs)
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Unit Measurement: Single
