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R Series Loudspeaker
Installation Guide

R Series Loudspeaker

KEF R Series Loudspeaker

R100 R300 R500 R700 R900 R200c R600c R800ds

Introduction

Thank you for purchasing the R Series. We are confident that it will provide reliability. high-performance sound for many years to come. Please read this manual fully before you attempt any connections to the R Series.

Using the manual

The following icons are used throughout this manual to help you safely install your new speakers. Please follow them carefully.

KEF R Series Loudspeaker - icon Correct
KEF R Series Loudspeaker - icon 1 Wrong
KEF R Series Loudspeaker - icon 2 Adjustment
KEF R Series Loudspeaker - icon 3 Positive/RED
KEF R Series Loudspeaker - icon 4 Negative/BLACK
KEF R Series Loudspeaker - icon 5 Caution /Warning
KEF R Series Loudspeaker - icon 6 Switch off appliance

Important points

  • Follow this manual carefully for the best results from your speakers
  • Read and return the warranty card
  • Clean with a dry lint free cloth
  • Do not use spirit-based cleaners. Avoid damp
  • Avoid temperature extremes
  • Avoid direct sunlight
  • SAFETY NOTICE! trailing cables are dangerous, secure all cables

Plinth – R500/R700/R900

KEF R Series Loudspeaker - PlinthKEF R Series Loudspeaker - Plinth 1KEF R Series Loudspeaker - Plinth 2KEF R Series Loudspeaker - Plinth 3KEF R Series Loudspeaker - Plinth 4KEF R Series Loudspeaker - Plinth 5

PositioningKEF R Series Loudspeaker - PositioningKEF R Series Loudspeaker - Positioning 1

Link Connection

Single wire setting KEF R Series Loudspeaker - Link

Bi-wired settingKEF R Series Loudspeaker - Link 1

Connections

KEF R Series Loudspeaker - icon 7
R100 / R300 / R500 / R700 / R900
Single wire connectionsKEF R Series Loudspeaker - figBi – wired connections KEF R Series Loudspeaker - fig 1Bi- amplified connectionsKEF R Series Loudspeaker - fig 2

R200c/R600c
Single wire connectionKEF R Series Loudspeaker - fig 3Bi – wired connectionKEF R Series Loudspeaker - fig 4Bi – amplified connectionsKEF R Series Loudspeaker - fig 5R800ds
Single wire connections

KEF R Series Loudspeaker - fig 6

Fault finding – I Problem / 2 Action / 3 Cause

KEF R Series Loudspeaker - icon 8 Working
KEF R Series Loudspeaker - icon 9 Treble/HF
KEF R Series Loudspeaker - icon 10 Intermittent sound
KEF R Series Loudspeaker - icon 11 Not working
KEF R Series Loudspeaker - icon 12 Mid-range/MF
KEF R Series Loudspeaker - icon 13 Distorted sound
KEF R Series Loudspeaker - icon 14 Switch cables
KEF R Series Loudspeaker - icon 15 Bass/LF

KEF R Series Loudspeaker - fig 7

Specifications

KEF R Series Loudspeaker - fig 8

Model R100 R300 R500
Design Two-way bass reflex Three-way bass reflex Three-way bass reflex
Drive units Uni-Q driver array
HF: 25mm (I in.) vented aluminium dome MF: 130mm (5.25in.) aluminium
Uni-Q driver array
HF: 25mm (I in.) vented aluminium dome MF: 125mm (Sin.) aluminium
Bass units:
LF: 165mm (6.5in.) aluminium
Uni-Q driver array
HF: 25mm (I in.) vented aluminium dome MF: 125mm (Sin.) aluminium
Bass units:
LF: 2 x 130mm (5.25in.) aluminium
Frequency range (-6dB) 49Hz – 45kHz 42Hz – 45kHz 39Hz – 45kHz
Frequency response (±3dB) 56Hz – 28kHz 50Hz – 28kHz 46Hz – 28kHz
Crossover frequency 2.5kHz 500Hz, 2.8kHz 500Hz, 2.8kHz
Amplifier requirements 25 – 100W 25 – 120W 25 – 150W
Sensitivity (2.83V/1m) 86dB 88dB 88dB
Harmonic distortion
2nd & 3rd harmonics (90dB, I m)
<0.4% I 50Hz-20kHz <0.4% 130Hz-20kHz <0.4% 120Hz-20kHz
Maximum output 107dB 11048 111dB
Nominal impedance 80 (min. 3.20) 80 (min. 3.20) 80 (min. 3.20)
Weight 6.6kg (14.5Ibs.) 12kg (26.4lbs.) 2 I.8kg (481bs.)
Dimension (H xW x D) (with grille and terminal) 280 x 180 x 289 mm (I I x 7.1 x 11.4 in.) 385 x 210 x 345 mm (15.2 x 8.3 x 13.6 in.) 1015 x 180 x 305 mm (40 x 7.1 x 12 in.)
Dimension (H xW x D) (with grille, terminal & plinth) N/A N/A 1066 x 299x 328 mm (42 x 11.8 x 12.9 in.)

KEF R Series Loudspeaker - fig 10

Model R700 R900 R200c
Design Three-way bass reflex Three-way bass reflex Three-way bass reflex
Drive units Uni-Q driver array:
HF: 25mm (I in.) vented aluminium dome MR 125mm (5in.) aluminium
Bass units:
LF: 2 x 165mm (6.5in.) aluminium
Uni-Q driver array
HF: 25mm (I in.) vented aluminium dome MR 125mm (5in.) aluminium
Bass units:
LF: 2 x 200mm (8in.) aluminium
Uni-Q driver array
HF: 25mm (I in.) vented aluminium dome MR 125mm (5in.) aluminium
Bass units:
LF: 2 x 130mm (5.25in.) aluminium
Frequency range (-6dB) 37Hz – 45kHz 35Hz – 45kHz 52Hz – 45kHz
Frequency response (±3dB) 42Hz – 28kHz 40Hz – 28kHz 65Hz – 28kHz
Crossover frequency 500Hz, 2.9kHz 400Hz, 2.9kHz 500Hz, 2.8kHz
Amplifier requirements 25 – 200W 25 – 250W 25 – 150W
Sensitivity (2.83V/Im) 89dB 90dB 87dB
Harmonic distortion
2nd & 3rd harmonics (90dB, Im)
<0.4% 100Hz-20kHz <0.4% 80Hz-20kHz <0.4% 120Hz-20kHz
Maximum output I I3dB 1 I 5dB 111dB
Nominal impedance 80 (min. 3.20) 80 (min. 3.70) 80 (min. 3.20)
Weight 25.9kg (57.1 lbs.) 29.5kg (65Ibs.) 14.4kg (3 I .7Ibs.)
Dimension (H x W x D) (with grille and terminal) 1070 x 210 x 345 mm (42.1 x 8.3 x 13.6 in.) 1130 x 240 x 36Smm (44.5 x 9.4 x 14.4 in.) 170 x 530 x 305 mm (6.7 x 20.9 x 12 in.)
Dimension (H x W x D) (with grille, terminal & plinth) 1121 x 329 x 368 mm
(44.1 x 13.0 x 14.5 in.)
1181 x 359 x 388 mm
(46.5 x 14.1 x 15.3 in.)
N/A

KEF R Series Loudspeaker - fig 10

Model R600c R800ds
Design Three-way bass reflex Three-way dipole
Drive units Uni-Q driver array:
HF: 25mm (I in.) vented aluminium dome MF: 125mm (Sin.) aluminium
Bass units:
LF: 2 x 165mm (6.5in.) aluminium
Uni-Q driver array:
HF:2 x 25mm (I in.) vented aluminium dome MF .2 x 130mm (5.2Sin.) aluminium
Frequency range (-6dB) 50Hz – 45kHz 90Hz – 45kHz
Frequency response (±3dB) 60Hz – 28kHz I 00Hz – 28kHz
Crossover frequency 500Hz, 2.9kHz 300Hz, 2.5kHz
Amplifier requirements 25 – 200W 25 – 100W
Sensitivity (2.83V/I m) 89dB 85dB
Harmonic distortion
2nd & 3rd harmonics (90dB, 1 m)
<0.4% 100Hz-20kHz <0.4% I 50Hz-20kHz
Maximum output 113dB 107dB
Nominal impedance 80 (min. 3.20) 80 (min. 3.20)
Weight I 7.2kg (37.9Ibs.) 7.4kg (16.3Ibs.)
Dimension (H xW x D) (with grille and terminal) 200 x 630 x 335 mm (7.9 x 24.8 x 13.2 in.) 180 x 350 x 184 mm (7.1 x 13.8 x 7.2 in.)
Dimension (H xW x D) (with grille, terminal & plinth) N/A N/A

KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.

KEF - logowww.kef.com
USA
GP Acoustics (US) Inc.
I 0 Timber Lane, Marlboro
New Jersey 07746 U.S.A.
Tel: + I (732) 683 2356
Fax: + I (732) 683 2358
KEF and Uni-Q are registered trademarks. Uni-Q and other KEF technologies are protected by worldwide patents. All text and image copyrights are reserved. KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.
KEF R Series Loudspeaker - icon 16Issue 2: 09.2011
P/N: 4301-5414+ I

Documents / Resources

KEF R Series Loudspeaker [pdf] Installation Guide
R Series, R100, R300, R500, R700, R900, R200c, R600c, R800ds, R Series Loudspeaker, Loudspeaker

References

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