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Product Description

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The KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker is a game-changer in the world of architectural speakers, offering unparalleled sonic performance for large home theaters and living spaces. With innovative technologies like MAT™ and CRC, it delivers immersive, high-fidelity soundstage with unmatched sonic excellence. Its sleek design, easy installation, and THX® Ultra certification make it a must-have for any audiophile or movie enthusiast looking to elevate their home audio experience.
Get the Details

Features & Specs Line Circle

Nominal Impedance
8 Ohms
Sensitivity (2.83V/1m)
89dB
Frequency Response (±6dB) Open-backed
28Hz - 20kHz
Cut-out Dimensions
Diameter Ø: 300mm (11.81in.)
Nominal Impedance
8 Ohms
Sensitivity (2.83V/1m)
89dB
Frequency Response (±6dB) Open-backed
28Hz - 20kHz
Cut-out Dimensions
Diameter Ø: 300mm (11.81in.)

Expert Insight

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The KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker redefines architectural sound with its innovative MAT™ and CRC technologies, delivering immersive, high-fidelity soundstage for large home theaters and living spaces. With sleek design and THX® Ultra certification, it's a must-have for audiophiles and movie enthusiasts seeking unparalleled home audio excellence.

Expert Img
Nate M
Brand Manager

Details

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KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker

The KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker. Featuring groundbreaking technologies including MAT™, CRC, and Uni-Q®, this architectural speaker delivers unparalleled sonic performance for large home theaters and living rooms.

KEF Ci250RRM-THX Key Features:

  • 12th Generation Uni-Q® driver array with Metamaterial Absorption Technology (MAT™)
  • Patent-pending Cavity Radiation Control (CRC) eliminates midrange issues
  • Low Diffraction LF Aperture for exceptional MF/HF performance
  • Uni-Q® disperses sound evenly for a natural detailed sound experience
  • MAT™ absorbs 99% of unwanted sound for crisp, natural treble performance

KEF Ci250RRM-THX 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 aluminum dome with MAT™
  • 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.)
  • Certification: THX® Certified Ultra
  • Safety and Regulatory Compliance: IP64
  • Ceiling Thickness (Maximum): 30mm (1.18in.)
  • Ceiling Thickness (Minimum): 6mm (0.24in.)

Immersive Sound, Sleek Design:

  • Engineered with a premium aesthetic and ultra-thin bezel for minimal visual impact
  • Paintable UTB and magnetic grille for seamless integration into any environment
  • Splash water and dust-proof with IP64 certification
  • Easy installation with well-considered mechanical design

Elevate your home audio experience with the KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker. Designed for discerning audiophiles and movie lovers, it delivers powerful, room-filling sound with true theater-quality performance. Order now to transform your space into a cinematic oasis.

KEF Ci250RRM-THX Downloads
KEF Ci250RRM-THX Manual
KEF Ci250RRM-THX Spec Sheet
KEF Ci250RRM-THX Cutout Template
KEF Ci Minimum Cabinet Volume Chart
KEF Architectural Brochure
KEF Architectural Selection And Setup Guide
KEF Architectural Accessory Reference Guide
KEF Architectural Speaker Group Specification Sheet

Reviews

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Product Descriptiondown arrow

Product Description

Line Circle
The KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker is a game-changer in the world of architectural speakers, offering unparalleled sonic performance for large home theaters and living spaces. With innovative technologies like MAT™ and CRC, it delivers immersive, high-fidelity soundstage with unmatched sonic excellence. Its sleek design, easy installation, and THX® Ultra certification make it a must-have for any audiophile or movie enthusiast looking to elevate their home audio experience.
Get the Details
Features & Specsdown arrow

Features & Specs Line Circle

Nominal Impedance
8 Ohms
Sensitivity (2.83V/1m)
89dB
Frequency Response (±6dB) Open-backed
28Hz - 20kHz
Cut-out Dimensions
Diameter Ø: 300mm (11.81in.)
Nominal Impedance
8 Ohms
Sensitivity (2.83V/1m)
89dB
Frequency Response (±6dB) Open-backed
28Hz - 20kHz
Cut-out Dimensions
Diameter Ø: 300mm (11.81in.)
Expert Insightdown arrow

Expert Insight

Line Circle

The KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker redefines architectural sound with its innovative MAT™ and CRC technologies, delivering immersive, high-fidelity soundstage for large home theaters and living spaces. With sleek design and THX® Ultra certification, it's a must-have for audiophiles and movie enthusiasts seeking unparalleled home audio excellence.

Expert Img
Nate M
Brand Manager
Detailsdown arrow

Details

Line Circle

KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker

The KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker. Featuring groundbreaking technologies including MAT™, CRC, and Uni-Q®, this architectural speaker delivers unparalleled sonic performance for large home theaters and living rooms.

KEF Ci250RRM-THX Key Features:

  • 12th Generation Uni-Q® driver array with Metamaterial Absorption Technology (MAT™)
  • Patent-pending Cavity Radiation Control (CRC) eliminates midrange issues
  • Low Diffraction LF Aperture for exceptional MF/HF performance
  • Uni-Q® disperses sound evenly for a natural detailed sound experience
  • MAT™ absorbs 99% of unwanted sound for crisp, natural treble performance

KEF Ci250RRM-THX 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 aluminum dome with MAT™
  • 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.)
  • Certification: THX® Certified Ultra
  • Safety and Regulatory Compliance: IP64
  • Ceiling Thickness (Maximum): 30mm (1.18in.)
  • Ceiling Thickness (Minimum): 6mm (0.24in.)

Immersive Sound, Sleek Design:

  • Engineered with a premium aesthetic and ultra-thin bezel for minimal visual impact
  • Paintable UTB and magnetic grille for seamless integration into any environment
  • Splash water and dust-proof with IP64 certification
  • Easy installation with well-considered mechanical design

Elevate your home audio experience with the KEF Ci250RRM-THX In-Ceiling THX Ultra Speaker. Designed for discerning audiophiles and movie lovers, it delivers powerful, room-filling sound with true theater-quality performance. Order now to transform your space into a cinematic oasis.

KEF Ci250RRM-THX Downloads
KEF Ci250RRM-THX Manual
KEF Ci250RRM-THX Spec Sheet
KEF Ci250RRM-THX Cutout Template
KEF Ci Minimum Cabinet Volume Chart
KEF Architectural Brochure
KEF Architectural Selection And Setup Guide
KEF Architectural Accessory Reference Guide
KEF Architectural Speaker Group Specification Sheet

Reviewsdown arrow

Reviews

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