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R7 Meta Walnut

Name: R7 Meta Walnut
Brand: KEF
SKU: KEF-R7-META-WALNUT

Model SP4055W0AA · Series R Series

The mid-sized floorstanding member of the R Series is as powerful as it is flexible. Its 12th generation Uni-Q® driver array with MAT™ ensures a crystal-clear performance with music and movies alike, while its two 6.5” hybrid aluminium bass drivers deliver accurate, dynamic bass.

At a glance

All specifications

Sensitivity: 88 dB (2.83 V / 1 m)
Nominal impedance: 4 ohms
Frequency response: 33 Hz to 50 kHz
Dimensions (W × H × D): 200 × 1,062 × 384 mm
Driver size: 25 mm
DESIGN: Three-way bass reflex

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Features6
Downloads5
Films2
Awards and press2

Overview

Mid-sized three-way floorstanding speakers

EXPLORE THE R SERIES

In the box

R7 Meta
Microfiber grille
Plinth and spike accessories
Port bungs
User manual and warranty information

Features

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.
12th 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.

Specifications

Sensitivity: 88 dB (2.83 V / 1 m); How loud it plays for a given signal. Higher sensitivity needs less amplifier power.
Nominal impedance: 4 ohms; The electrical load your amplifier drives. System Builder checks it against the amplifier you pick.
Frequency response: 33 Hz to 50 kHz; The range of pitches it reproduces, from deep bass to the top of the treble.
Dimensions (W × H × D): 200 × 1,062 × 384 mm; Width, height and depth, without cables.
Driver size: 25 mm
Model code: KEF-R7-META-WALNUT; Quote it when you ask a specialist.

Specifications

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: 2 x 165 mm (6.5 in.) hybrid aluminium cone
CROSSOVER FREQUENCY: 400 Hz, 2.4 kHz
FREQUENCY RANGE (-6dB): 33 Hz - 50 kHz
TYPICAL IN-ROOM BASS RESPONSE (-6dB): 27 Hz
FREQUENCY RESPONSE (±3dB): 48 Hz - 28 kHz
HARMONIC DISTORTION (90dB, 1m): <1% 76 Hz and above <0.5% 110 Hz - 20 kHz
MAXIMUM OUTPUT: 111 dB
AMPLIFIER REQUIREMENTS: 15 - 250W
NOMINAL IMPEDANCE: 4 Ω (min. 3.2 Ω)
SENSITIVITY (2.83V/1m): 88 dB
WEIGHT *: 29.3 kg (64.6 lbs)
DIMENSION (H x W x D) WITH TERMINAL *: 1062 x 200 x 384 mm (41.8 x 7.9 x 15.1 in.)
DIMENSION (H x W x D) WITH TERMINAL WITH PLINTH *: 1109 x 311 x 384 mm (43.7 x 12.2 x 15.1 in.)
FINISHES: Black Gloss / White Gloss / Walnut / Titanium Gloss Special Edition

Downloads

R11 Meta R Series User ManualManual · English · PDF, 11.9 MB
Download
R3 Meta Maintenance Guide for R Series Microfibre GrilleManual · English · PDF, 3 MB
Download
R3 Meta R Series Information SheetDatasheet · English · PDF, 1.3 MB
Download
R3 Meta R Series White PaperDatasheet · English · PDF, 6.5 MB
Download
R3 Meta R Series BrochureBrochure · English · PDF, 7.1 MB
Download

Films

KEF film 1 of 2
KEF film 2 of 2

Awards and press

“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
"KEF's Meta rollout reaches its R Series, and the results are impeccable. This 5.1.2 array provides serious (and seriously fun) home cinema sonics from some gorgeous cabinets." - Home Cinema Choice, Summer 2023
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