KEF R11 6.5" 3-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.

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.

Microfibre Grilles

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

Technical Specifications 

Category	Details
Design	Three-way bass reflex
Drive Units	Uni-Q Driver Array:HF: 25 mm (1 in.) vented aluminium dome with MATMF: 125 mm (5 in.) aluminium coneBass 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