R5 Meta

KEF R5 Meta

• Metamaterial Absorption Technology:
  Absorbs 99% of unwanted sound, ensuring a pure and natural listening experience.

• True Bass Definition:
  Features hybrid aluminum bass drivers that allow for greater driver excursion, resulting in tight, deep, and controlled bass response.

• 12th Generation Uni-Q® Driver Array:
  Functions as a single point source, expanding the 'sweet spot' and promoting more even sound dispersion throughout the room.

• Microfiber Grilles:
  Designed with 1801 precision-cut holes for each driver, ensuring optimal performance even when the drivers are covered.

• Design:
  Constructed as a three-way bass reflex speaker for enhanced audio depth and clarity.

• Drive Units:

  • Uni-Q Driver Array:
    • HF: 25 mm (1 in.) vented aluminum dome with Metamaterial Absorption Technology.
    • MF: 125 mm (5 in.) aluminum cone.
  • Bass Unit:
    • LF: Two 130 mm (5.25 in.) hybrid aluminum cones, providing a robust low-frequency response.

• Crossover Frequency:
  400 Hz, 2.7 kHz for smooth transition between frequency ranges.

• Frequency Range (-6dB):
  Ranges from 38 Hz to 50 kHz, delivering a broad audio spectrum.

• Typical In-Room Bass Response (-6dB):
  Achieves a low end of 29 Hz for deep bass performance.

• Frequency Response (±3dB):
  Extends from 52 Hz to 28 kHz, ensuring clarity across a wide range of audio frequencies.

• Harmonic Distortion (90dB, 1m):
  Less than 1% at 75 Hz and above; less than 0.5% from 110 Hz to 20 kHz, ensuring minimal distortion for accurate sound reproduction.

• Maximum Output:
  Capable of producing up to 110 dB for an impactful listening experience.

• Amplifier Requirements:
  Compatible with amplifiers ranging from 15 to 200W.

• Nominal Impedance:
  4 Ω (minimum 3.2 Ω), suitable for a wide variety of amplifiers.

• Sensitivity:
  87 dB (2.83V/1m), allowing for efficient sound reproduction.

• Weight:
  24.5 kg (54.0 lbs), providing a solid and stable build.

• Dimensions:

  • With terminal: 1025 x 175 x 344 mm (40.4 x 6.9 x 13.5 in.).
  • With terminal and plinth: 1072 x 272 x 344 mm (42.2 x 10.7 x 13.5 in.).

• Finishes:
  Available in Black Gloss, White Gloss, and Walnut.

• What’s in the Box:
  R5 Meta speakers, microfiber grille, plinth and spike accessories, port bungs.