Speaker Spec - Kef R Series
Table of Contents
Speaker Spec - KEF R Series
1.KEF R3 Meta Spec
KEF R3 Meta - White
KEF R3 Meta - Walnut
KEF R3 Meta - Black
KEF R3 Meta - Indigo Gloss Special Edition
KEF R3 Meta Spec
| Parameter | Specification |
|---|---|
| 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 | 420 Hz, 2.3 kHz |
| FREQUENCY RANGE (-6dB) | 38 Hz - 50 kHz |
| TYPICAL IN-ROOM BASS RESPONSE (-6dB) | 30 Hz |
| FREQUENCY RESPONSE (±3dB) | 58 Hz - 28 kHz |
| HARMONIC DISTORTION (90dB, 1m) | <1% 73 Hz and above, <0.5% 90 Hz - 20 kHz |
| MAXIMUM OUTPUT | 110 dB |
| AMPLIFIER REQUIREMENTS | 15 - 180W |
| NOMINAL IMPEDANCE | 4 Ω (min. 3.2 Ω) |
| SENSITIVITY (2.83V/1m) | 87 dB |
| WEIGHT * | 12.4 kg (27.3 lbs) |
| DIMENSION (H x W x D) WITH TERMINAL * | 422 x 200 x 336 mm (16.6 x 7.9 x 13.2 in) |
| DIMENSION (H x W x D) WITH TERMINAL WITH PLINTH * | 1072 x 272 x 344 mm (42.2 x 10.7 x 13.5 in.) |
| FINISHES | Black Gloss / White Gloss / Walnut / Indigo Gloss Special Edition |
| * Measurement per unit |
2.KEF R5 Meta Spec
KEF R5 Meta - White
KEF R5 Meta - Walnut
KEF R5 Meta - Black
KEF R5 Meta Spec
| Parameter | Specification |
|---|---|
| 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 130 mm (5.25 in.) hybrid aluminium cone |
| CROSSOVER FREQUENCY | 400 Hz, 2.7 kHz |
| FREQUENCY RANGE (-6dB) | 38 Hz - 50 kHz |
| TYPICAL IN-ROOM BASS RESPONSE (-6dB) | 29 Hz |
| FREQUENCY RESPONSE (±3dB) | 52 Hz - 28 kHz |
| HARMONIC DISTORTION (90dB, 1m) | <1% 76 Hz and above, <0.5% 110 Hz - 20 kHz |
| MAXIMUM OUTPUT | 110 dB |
| AMPLIFIER REQUIREMENTS | 15 - 200W |
| NOMINAL IMPEDANCE | 4 Ω (min. 3.2 Ω) |
| SENSITIVITY (2.83V/1m) | 87 dB |
| WEIGHT * | 29.3 kg (64.6 lbs) |
| DIMENSION (H x W x D) WITH TERMINAL * | 1025 x 175 x 344 mm (40.4 x 6.9 x 13.5 in.) |
| DIMENSION (H x W x D) WITH TERMINAL WITH PLINTH * | 1072 x 272 x 344 mm (42.2 x 10.7 x 13.5 in.) |
| FINISHES | Black Gloss / White Gloss / Walnut |
| * Measurement per unit |
3.KEF R7 Meta Spec
KEF R7 Meta - White
KEF R7 Meta - Walnut
KEF R7 Meta - Black
KEF R7 Meta - Titanium Gloss Special Edition
KEF R7 Meta Spec
| Parameter | Specification |
|---|---|
| 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 |
| * Measurement per unit |
4.KEF R11 Meta Spec
KEF R11 Meta - White
KEF R11 Meta - Walnut
KEF R11 Meta - Black
KEF R11 Meta Spec
| Parameter | Specification |
|---|---|
| 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 |
| * Measurement per unit |
5.KEF R2 Meta Spec
KEF R2 Meta - White
KEF R2 Meta - Walnut
KEF R2 Meta - Black
KEF R2 Meta Spec
| Parameter | Specification |
|---|---|
| DESIGN | Three-way closed box |
| 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 130 mm (5.25 in.) hybrid aluminium cone |
| CROSSOVER FREQUENCY | 560 Hz, 2.5 kHz |
| FREQUENCY RANGE (-6dB) | 58 Hz - 50 kHz |
| TYPICAL IN-ROOM BASS RESPONSE (-6dB) | 43 Hz |
| FREQUENCY RESPONSE (±3dB) | 67 Hz - 28 kHz |
| HARMONIC DISTORTION (90dB, 1m) | <1% 84 Hz and above, <0.5% 95 Hz - 20 kHz |
| MAXIMUM OUTPUT | 110 dB |
| AMPLIFIER REQUIREMENTS | 15 - 200W |
| NOMINAL IMPEDANCE | 4 Ω (min. 3.2 Ω) |
| SENSITIVITY (2.83V/1m) | 87 dB |
| WEIGHT * | 15.4 kg (34.0 lbs) |
| DIMENSION (H x W x D) WITH TERMINAL * | 175 x 550 x 309 mm (6.9 x 21.7 x 12.2 in.) |
| FINISHES | Black Gloss / White Gloss / Walnut |
| * Measurement per unit |
6.KEF R8 Meta Spec
KEF R8 Meta - White
KEF R8 Meta - Walnut
KEF R8 Meta - Black
KEF R8 Meta Spec
| Parameter | Specification |
|---|---|
| DESIGN | Two-way closed box |
| 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 130 mm (5.25 in.) hybrid aluminium cone |
| CROSSOVER FREQUENCY | 2.6 kHz |
| FREQUENCY RANGE (-6dB) | 88 Hz - 19.5 kHz |
| TYPICAL IN-ROOM BASS RESPONSE (-6dB) | - |
| FREQUENCY RESPONSE (±3dB) | 97 Hz - 17.5 kHz |
| HARMONIC DISTORTION (90dB, 1m) | <1% 220 Hz and above, <0.5% 320 Hz - 20 kHz |
| MAXIMUM OUTPUT | 106 dB |
| AMPLIFIER REQUIREMENTS | 25 - 150W |
| NOMINAL IMPEDANCE | 4 Ω (min. 3.2 Ω) |
| SENSITIVITY (2.83V/1m) | 85 dB |
| WEIGHT * | 4.5 kg (9.9 lbs.) |
| DIMENSION (H x W x D) WITH TERMINAL * | 174 x 175 x 259 mm (6.9 x 6.9 x 10.2 in.) |
| FINISHES | Black Gloss / White Gloss / Walnut |
| * Measurement per unit |
7.KEF R6 Meta Spec
KEF R6 Meta - White
KEF R6 Meta - Walnut
KEF R6 Meta - Black
KEF R6 Meta Spec
| Parameter | Specification |
|---|---|
| DESIGN | Three-way closed box |
| 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 | 500 Hz, 2.4 kHz |
| FREQUENCY RANGE (-6dB) | 55 Hz - 50 kHz |
| TYPICAL IN-ROOM BASS RESPONSE (-6dB) | 40 Hz |
| FREQUENCY RESPONSE (±3dB) | 65 Hz - 28 kHz |
| HARMONIC DISTORTION (90dB, 1m) | <1% 65 Hz and above, <0.5% 93 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 * | 17.8 kg (39.2 lbs) |
| DIMENSION (H x W x D) WITH TERMINAL * | 200 x 625 x 339 mm (7.9 x 24.6 x 13.3 in.) |
| FINISHES | Black Gloss / White Gloss / Walnut |
| * Measurement per unit |