KEF Q Serie Manuel D'utilisation page 23

Model
Design
Drive units
Frequency range (-6dB)
Typical in-room bass response (-6dB)
Frequency response (±3dB)
Crossover frequency
Amplifier requirement
Sensitivity (2.83V/1m)
Harmonic distortion (90dB, 1m)
Maximum output
Impedance
Weight
Dimensions (H x W x D)
with terminal
Dimensions (H x W x D)
with terminal & plinth
Q7 Meta
Three-way bass reflex
Uni-Q Driver Array:
HF: 19 mm (0.75 in.) vented aluminium dome with MAT
MF: 100 mm (4 in.) aluminium cone
LF: 2 x 165 mm (6.5 in.) hybrid aluminium cone
39 Hz - 20 kHz
28 Hz
46 Hz - 20 kHz
440 Hz, 2.3 kHz
15 - 200 W
87 dB
<2% 35 Hz and above
<1% 38 Hz - 20 kHz
110 dB
4 (min. 3.2 )
18.4 kg (40.6 lbs.)
950 x 210 x 315 mm
(37.4 x 8.3 x 12.4 in.)
1001 x 317 x 315 mm
(39.4 x 12.5 x 12.4 in.)
Q11 Meta
Three-way bass reflex
Uni-Q Driver Array:
HF: 19 mm (0.75 in.) vented aluminium dome with MAT
MF: 100 mm (4 in.) aluminium cone
LF: 3 x 165 mm (6.5 in.) hybrid aluminium cone
37 Hz - 20 kHz
26 Hz
44 Hz - 20 kHz
480 Hz, 2.7 kHz
15 - 225 W
89 dB
<2% 29 Hz and above
<1% 31 Hz - 20 kHz
113 dB
4 (min. 3.2 )
22.5 kg (49.6 lbs.)
1061 x 210 x 380 mm
(41.8 x 8.3 x 15.0 in.)
1112 x 317 x 380 mm
(43.8 x 12.5 x 15.0 in.)
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