JBL L890 Manual De Usuario
SPECIFICATIONS
L830
L880
L890
LC1
Description
3-Way,
4-Way, Dual
4-Way, Dual
3-Way, Dual
6" Bookshelf
6" Floorstanding
8" Floorstanding
5-1/4" Center
Maximum
150W
200W
250W
150W
Recommended
Amplifier Power*
Amplifier Power*
Power Handling
75W/300W
100W/400W
125W/500W
75W/300W
(Continuous/Peak)
Nominal Impedance
8 Ohms
8 Ohms
8 Ohms
8 Ohms
Sensitivity (2.83V/1m)
90dB
91dB
91dB
91dB
Frequency
48Hz – 40kHz
30Hz – 40kHz
28Hz – 40kHz
55Hz – 40kHz
Response (±3dB)
Crossover
2500Hz, 20kHz
700Hz, 5kHz, 20kHz
700Hz, 5kHz, 20kHz
3000Hz, 20kHz
Frequencies
Ultrahigh-Frequency
3/4" Mylar
®
Dome With Cast-Aluminum Chassis
Transducer
High-Frequency
1" Pure-Titanium Dome With Cast-Aluminum Chassis in JBL EOS
™
Waveguide
Transducer
Midrange Transducer
N/A
4" PolyPlas
™
Cone
4" PolyPlas
™
Cone
N/A
With Rubber Surround
With Rubber Surround
and Cast-Aluminum
and Cast-Aluminum
Chassis; HeatScape
™
Chassis; HeatScape
™
Motor Structure
Motor Structure
Low-Frequency
6" PolyPlas
™
Cone
Dual 6" PolyPlas
™
Cones
Dual 8" PolyPlas
™
Cones
Dual 5-1/4" PolyPlas
™
Cones
Transducer(s)
With Rubber Surround
With Rubber Surrounds
With Rubber Surrounds
With Rubber Surrounds
and Cast-Aluminum
and Cast-Aluminum
and Cast-Aluminum
and Cast-Aluminum
Chassis; HeatScape
™
Chassis; HeatScape
™
Chassis; HeatScape
™
Chassis; HeatScape
™
Motor Structure;
Motor Structures;
Motor Structures;
Motor Structures;
Symmetrical Field
Symmetrical Field
Symmetrical Field
Symmetrical Field
Geometry
™
(SFG
™
);
Geometry
™
(SFG
™
);
Geometry
™
(SFG
™
);
Geometry
™
(SFG
™
);
Oversized Kapton
®
Oversized Kapton
®
Oversized Kapton
®
Oversized Kapton
®
Voice Coil; Magnetic
Voice Coils; Magnetic
Voice Coils; Magnetic
Voice Coils; Magnetic
Shorting Ring
Shorting Rings
Shorting Rings
Shorting Rings
Magnetic Shielding
Yes
Yes
Yes
Yes
Baffle
Low Diffraction, IsoPower
™
Enclosure
Bass-Reflex With
Bass-Reflex With
Bass-Reflex With
Bass-Reflex With
FreeFlow
™
FreeFlow
™
FreeFlow
™
FreeFlow
™
Rear-Firing Port
Front-Firing Port
Front-Firing Port
Rear-Firing Port
Network
Straight-Line Signal Path
™
(SSP
™
)
Terminals
Gold-Plated 5-Way Binding Posts, Bi-Wirable
Dimensions (H x W x D)
15-1/4" x 8-3/4" x 12-3/4"
39" x 8-3/4" x 14-3/4"
42-1/4" x 10-1/4" x 15"
7-1/2" x 21" x 10"
(385mm x 222mm x 320mm)
(991mm x 222mm x 370mm) (1073mm x 259mm x 380mm) (191mm x 533mm x 254mm)
Weight per Speaker
22 lb (10kg)
54 lb (24.5kg)
60 lb (27.3kg)
23 lb (10.5kg)
* The maximum recommended amplifier power rating will ensure proper system headroom to allow for occasional peaks.
We do not recommend sustained operation at these maximum power levels.
All features and specifications are subject to change without notice.
All dimensions include grilles and feet, but not spikes.