KEF R Serie Mode D'emploi page 15

Model 8-5
Design Three-way bass relex
Drive units uni-Q
HF: 25mm (I in.) vented aluminium dome
MF: 25mm (5in_) aluminium cone
Bass Driver:
LF: 2x 13Dmm (5.25in.) hybrid aluminium
Crossoverfrequency 400Hz. 2.9kHz
Frequencyrange (-6dB)
3BHz-50kHz
Typicalin-room bassæsponse(-6dB) 29Hz
Frequencyresponse(±3dB) S2Hz-28kHz
Harmonic distortion (90d8. 1m)
Maximum output I IOdB
Amplifier pcmer (recommended)
5-2cow
Nominal impedance
Sensitivity(2,83V/lm)
87dB
27,3 kg(6C.2
Dimension (H x W x D)
with terminal* (40.4 x 69 x 13,5 in,)
Dimension (H x W x D)
with terminal wit Plinth* (42_2x
Measurement per unit
KEFreservesthe right in linewith continuingresearch and development,to amendor changespecifications, E&OE_
O
O
Three-waybassreflex
Driver Array: uni-Q
MF:
gass Driver
LF: 2x 165mm (6.5in.) hybrid aluminium
400Hz. 2.9kHz
33Hz-50kHz
27Hz
4BHz-28kHz
120Hz-20kHz
5-25M
(min.3,2Q)
88dB
31A kg
x 175 343,5 mm 1062
(41.8 x 79 x 15,1 in,)
135 in.) (437 x 12.2 x 15
o
RII
Three-waybassreflex
Driver Array: uni-Q
25mm (I in.) vented aluminium dome HF: 25mm (I in.) vented aluminium dome
25mm (5in_) aluminium cone MF:
gass Driver:
LF: 4x 165mm (6.5in) hybrid aluminium
400Hz. 2.9kHz
30Hz-SOkHz
46Hz-2BkHz
IOOHz-20kHz
13dB
5-scovv
(min.3.20) aa (min.3,20)
90dB
377 kg (83.1 lbs.)
383,5 mm 1249
(49.2 x 7.9 x 15,1 in,)
in.) (51 x 122 x 15.1 in)
o
Driver An-ay:
25mm (5in_) aluminium cone
120Hz-20kHz
383,5 mm
13