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SPECIFICATIONS
L
830 L880 L890 LC1
D
escription
3
-Way, 4-Way, Dual 4-Way, Dual 3-Way, Dual
6" Bookshelf 6" Floorstanding 8" Floorstanding 5-1/4" Center
M
aximum
1
50W 200W 250W 150W
Recommended
Amplifier Power*
Power Handling
75W/300W 100W/400W 125W/500W 75W/300W
(Continuous/Peak)
N
ominal 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.
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