KEF CI250RRM-THX Architectural Speaker with MAT

Product #106727 | SKU CI250RRM-THX | KEF
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Features

  • Cavity Radiation Control (CRC)
  • Low Diffraction LF Aperture
  • Uni-Q® Sit anywhere, hear every detail
  • MAT™ Absorb 99% of unwanted sound
  • Powerful, high-fidelity sound

Description

Featuring innovative technologies including 12th Generation Uni-Q® driver array with Metamaterial Absorption Technology (MAT), patent-pending Cavity Radiation Control and Low Diffraction LF Aperture, the KEF CI250RRM-THX Architectural Speaker is a truly revolutionary coaxial three-way architectural speaker that delivers immersive, high-fidelity soundstage with unmatched sonic excellence for large home theatres and living rooms.

The latest patent-pending technology developed by the KEF Engineering team in the UK; Cavity Radiation Control (CRC) is a unique open-back midrange with acoustically absorptive foam design that eliminates midrange issues including frequency response dips of up to 30dB in magnitude, found in typical coaxially arranged three-way designs. With CRC, Ci250RRM-THX delivers the highest midrange acoustic realism among three-way coaxial loudspeakers to date.

Ci250RRM-THX features Low Diffraction LF Aperture, a carefully profiled, smoothed housing design with an outer acoustically absorptive foam ring that reduces resonance and diffraction. As a result, it delivers exceptional MF/HF performance while preserving a tremendous bass output.

Uni-Q technology is the building block of KEF signature sound. Designed to perform at its best in Ci250RRM-THX, the remarkable 12th generation Uni-Q driver array acts as a single point source, dispersing sound more evenly allowing everyone sitting at different spots in the room to experience the same natural detailed sound.

The Ci250RRM-THX is the first architectural speaker that benefits from our acoustic innovation: Metamaterial Absorption Technology (MAT™). MAT is a highly complex maze-like structure that absorbs 99% of the unwanted sound from the rear of the tweeter, delivering a more crisp, natural treble performance.

Ci250RRM-THX delivers ultra-high performance with true theatre sound quality for large theatres and living rooms and it is certified to THX® Ultra. A deep understanding of the filmmaking process and surround sound is at the very heart of every THX® certified speaker system. Engineered with design characteristics of professional studio speakers, THX® recreates the tonal balance of the filmmaker's final mix in your home theatre or living room. The results? Action sequences are impactful, and dialogue-driven moments are natural and engaging.

Specifications

Nominal Impedance 8 Ohms
Sensitivity (2.83V/1m) 89dB
Frequency Response (±6dB) Open-backed 28Hz - 20kHz
Frequency Range (-10dB) 20Hz - 45kHz
Nominal Coverage (Degrees) 120
Max SPL 111dB
Crossover Frequencies 540Hz, 2.6kHz
Drive Units LF: 250mm (10in.)
MF: 100mm (4in.) Uni-Q
HF: 19mm (0.75in.) vented aluminium dome with Metamaterial Absorption Technology
Recommended Amplifier Power 50 - 250W
Recommended High-pass Filter (Hz) 30 - 60Hz
Product External Dimension Diameter Ø: 346mm (13.62in.)
Depth: 175mm (6.89in.)
Cut-out Dimensions Diameter Ø: 300mm (11.81in.)
Net Weight 6kg (13.2lbs)
Mounting Depth from Surface 168mm (6.62in.)
Optional Rough In Frame -
Ideal Rear Volume 150L
Minimum Rear Volume 80L
Certification THX® Certified Ultra
Safety and Regulatory Compliance IP64
Ceiling thickness (Maximum) 30mm (1.18in.)
Ceiling thickness (Minimum) 6mm (0.24in.)

In The Box

  • KEF CI250RRM-THX Architectural Speaker with MAT

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Details

  • Product: KEF CI250RRM-THX Architectural Speaker with MAT
  • Manufacturer: KEF
  • Model: CI250RRM-THX
  • SKU: CI250RRM-THX
  • RM Product #: 106727
  • Warranty: Click here for warranty terms view terms
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