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215-997-4300 927 Bethlehem Pk. Colmar, PA

The Best TV Repair Shop Near Doylestown, PA

White Gloss R11 Meta

Kef SP4056A1AA

Available in 3 Color(s)

color swatch White Gloss
SP4056A1AA
color swatch Black Gloss
SP4056B1AA
color swatch Walnut
SP4056W0AA

Quick Specs

  • Type: Speakers
 
Flagship three-way floorstanding speakers

The R11 Meta is the largest floorstanding model of the R Series. For a breathtaking listening experience, its combination of 12 th generation Uni-Q ® driver array with MAT ™ and four 6.5 hybrid aluminium bass drivers allow it to pick out the subtle details of a recording, while also delivering raw power and agility.



EISA Loudspeaker Series 2023 - 2024

Whether used for music or movies, across the speakers there s a dynamic, detailed and thrillingly natural sound combining controlled, extended lows with open, wide-reaching highs. - Aug 2023

An icon born from The Reference

A suite of class-leading technological innovations drawn from The Reference for exceptional acoustic performance.

Metamaterial Absorption Technology

Absorbs 99% of unwanted sound for pure and natural sound.

True bass definition

Hybrid aluminium bass drivers with greater driver excursion for tight, deep, controlled bass.

12 th generation Uni-Q ®

Acts as a single point source to enlarge the 'sweet spot' and disperse sound more evenly.

Home theatre made versatile

With a choice of matching home theatre models to pair with, the stage is set for an immersive movie experience.

Microfibre grilles

With 1801 precision-cut holes for each driver, performance is ensured even when the drivers are covered.



EISA Loudspeaker Series 2023 - 2024

Whether used for music or movies, across the speakers there s a dynamic, detailed and thrillingly natural sound combining controlled, extended lows with open, wide-reaching highs. - Aug 2023



EISA Loudspeaker Series 2023 - 2024

Whether used for music or movies, across the speakers there s a dynamic, detailed and thrillingly natural sound combining controlled, extended lows with open, wide-reaching highs. - Aug 2023







Grille On Grille Off





























What is in the box
R11 Meta
Microfiber grille
Plinth and spike accessories
Port bungs
User manual and warranty information

Listen and believe
Don t just take our word for it. The best way to really appreciate the power of the R Series is to listen to it for yourself. Book a demo and experience the way the R Series immerses you in sound.

DESIGN Three-way bass reflex
DRIVE UNITS Uni-Q Driver Array:
HF: 25 mm (1 in.) vented aluminium dome with MAT
MF: 125 mm (5 in.) aluminium cone
Bass Unit:
LF: 4 x 165 mm (6.5 in.) hybrid aluminium cone
CROSSOVER FREQUENCY 330 Hz, 2.5 kHz
FREQUENCY RANGE (-6dB) 30 Hz - 50 kHz
TYPICAL IN-ROOM BASS RESPONSE (-6dB) 26 Hz
FREQUENCY RESPONSE (±3dB) 46 Hz - 28 kHz
HARMONIC DISTORTION (90dB, 1m) <1% 33 Hz and above
<0.5% 80 Hz - 20 kHz
MAXIMUM OUTPUT 113 dB
AMPLIFIER REQUIREMENTS 15 - 300W
NOMINAL IMPEDANCE 4 Ω (min. 3.2 Ω)
SENSITIVITY (2.83V/1m) 90 dB
WEIGHT * 36.5 kg (80.5 lbs)
DIMENSION (H x W x D) WITH TERMINAL * 1249 x 200 x 384 mm (49.2 x 7.9 x 15.1 in.)
DIMENSION (H x W x D) WITH TERMINAL WITH PLINTH * 1296 x 311 x 384 mm (51.0 x 12.2 x 15.1 in.)
FINISHES Black Gloss / White Gloss / Walnut

Quick Specs


  • Appearance

  • Type: Speakers

R Series User Manual

R Series Information Sheet

R Series White Paper

R Series Brochure

Maintenance Guide for R Series Microfibre Grille

FULL REVIEW

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Professional delivery and installation is available for every product we sell. We would be happy to coordinate delivery and installation for you.

Extended warranties are usually very inexpensive and can save you thousands in the future. It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.

Electronics can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new electronics should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.