SPECIFICATIONS
L20
L40 L60
L80
L90
•00
Frequency range
(-6dB)
50Hz-30kHz
45Hz-30kHz 40Hz-30kHz
40Hz-30kHz
40Hz-30kHz
35Hz-30kHz
Frequency response
on
axis 65Hz-20kHz±2dB
60Hz-20kHz±2dB 60Hz-20kHz±2dB 55Hz-20kHz±2dB 70Hz-20kHz±2dB
50Hz-20kHz±2dB
±30° horisontal dispersion
±2dB to 10kHz ±2dBto 10kHz ±2dB to 10kHz ±2dB to 10kHz ±2dB to 10kHz
±2dB to 10kHz
±10° vertical dispersion
±2dB to 10kHz
±2dB to 10kHz
±2dB to 10kHz ±2dB to 10kHz ±2dB to 10kHz ±2dB to 10kHz
System tuning
45Hz
40Hz
40Hz 38Hz 35Hz 30Hz
Sensitivity
86dB/lm/2,83V 88dB/lm /2,83V 88dB/lm/2,83V 89dB/lm/2,83V
90dB/lm/2,83V
90dB/lm/2,83V
Impedance 4 ohms
4 ohms 4 ohms
4 ohms
4 ohms
4 ohms
Drive unit complement
Woofer
706G
708H
2x706H
708H LE120H LE120H
Midrange
704H
705H
705H
705 H
Tweeter
050TÌ 050TÌ
050TÌ
050TÌ 050TÌ
050TÌ
Crossover Frequencies
2.5kHz
350Hz/2.5kHz
125Hz/2.5kHz 350Hz/2.5kHz
400Hz/2.5kHz
400Hz/2.5kHz
Recommended amplifier power
50-150W/ch 50-200W/ch 50-200W/ch 50-250W/ch 50-300W/ch
50-300W/ch
Dimensions, mm(HxWxD) 420x260x280
650x300x330 900x260x330
940x300x330
400x600x340
940x400x370
Weight kgs
12 kgs 22
kgs
24 kgs 27
kgs
27 kgs
35 kgs
JBL continually engages in research related to product development and improvement. Because
of this, new materials, production methods and design refinements may be introduced into
existing products without notice. For this reason, any current JBL product may differ in some
•
respect from its published description, but will always equal or exceed the original design
specifications unless otherwise stated.