KEF Audio JP IQ Speaker User Manual


 
Design Three-way bass reflex
Drive units 2 x 165mm (6
1
2 ) LF
165mm (6
1
2 ) Uni-Q
19mm (
3
4 ) aluminium dome HF
Frequency response 38Hz - 40kHz
Crossover frequency 250Hz - 2.8kHz
A
mplifier requirements 15 - 200W
Sensitivity (2.83V/1m) 91dB
M
aximum output 113dB
Nominal impedance 8‰
Magnetic shielding Yes
Weight 16.6kg (36.6lbs)
Dimensions 942 x 220 x 327 mm
H xW x D 37 x 8.7 x 12.9 in.
D
esign Two-way bass reflex
Drive units 130mm (5
1
4 ) Uni-Q
19mm (
3
4 ) aluminium dome HF
F
requency response 70Hz - 40kHz
Cr
ossover frequency 2.8kHz
Amplifier requirements 10 - 100W
S
ensitivity (2.83V/1m) 89dB
Maximum output 109dB
Nominal impedance 8‰
Magnetic shielding Yes
Weight 4.7kg (10.3lbs)
Dimensions 165 x 418 x 220 mm
H xW x D 6.5 x 16.4 x 8.7 in.
Design Three-way bass reflex
Drive units 2 x 130mm (5
1
4 ) LF
130mm (5
1
4 ) Uni-Q
19mm (
3
4 ) aluminium dome HF
Frequency r
esponse
65Hz - 40kHz
Crossover frequency 280Hz - 2.8kHz
Amplifier requirements 15 - 150W
Sensitivity (2.83V/1m) 90dB
Maximum output 111dB
Nominal impedance 8‰
Magnetic shielding Yes
Weight 8.9kg (19.6lbs)
Dimensions 165 x 512 x 255 mm
H xW x D 6.5 x 20.1 x 10 in.
Design
T
w
o-wa
y closed bo
x
Driv
e units 2 x 130mm (5
1
4 ) Uni-Q
2 x 19mm (
3
4 ) aluminium dome HF
Frequency response 65Hz - 40kHz
Crossover frequency 2.8kHz
Amplifier r
equir
ements
10 - 100W
Sensitivity (2.83V/1m)
83dB
Maxim
um output 103dB
Nominal impedance 8‰
Magnetic shielding No
Weight 5.2kg (11.5lbs)
Dimensions 180 x 360 x 175 mm
H xW x D 7.1 x 14.2 x 6.7 in.
Design Closed Box,downward firing
Drive units 300mm (12) ultra long-throw
bass driver
Frequency response 30Hz - 250Hz
Cr
osso
ver frequency Variable/LFE
Amplifier requirements 300W built in
Sensitivity (2.83V/1m) 100mV for full output
Maximum output 110dB
Nominal impedance N/A
Magnetic shielding Yes
Weight 22.5kg (49.6lbs)
Dimensions
450 x 600 x 395 mm
H x
W x D
17.7 x 23.6 x 15.6 in.