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Model
Design
Drive
units
Frequencyrangefree field ( 6dB)
Frequency range typical
in room bass response (-6dB)
Frequencyresponse(±3dB)
Crossover frequency
Amplifier requrements
Sensitivity(2.83V/ 1m)
Harmonic
distortion
2nd & 3rd harnnormcs(90dB, m)
Maximum output (peak sound pressurelevel
at 1m wth pinl< noise)
Impedance
Weight
Dimensions (H x W x D)
(with grille and terminal)
Dimension (H x W x D)
(with grille, terminal & plinth)
KEF reserves the right, in line with continuing research and development, to amend or change specifications. E&OE.
00000
REFERENCE
4c
Three-way bass reflex
Uni-Q driver array:
HF: 25mm (l in.) vented aluminium dome
MF: 125mm (5in.) aluminium
Bass units:
LF: 4 xl 65mm (6.5in.) alumnium
Short port: 43Hz - 45kHz
Long port: 40Hz - 45kHz
33Hz
48Hz
— 35kHz
350Hz, 2.8kHz
50 - 400 w
90dB
40Hz
-
OOkHz
<0.20/0 200Hz
116dB
80 (min. 3.20)
45.2kg (99.61bs.)
205 x 1090 x 470 mm
(8.1 x 42.9 x 18.5 in.)
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