Read JBL L820 (serv.man9) User Guide / Operation Manual online
6
SPECIFICATIONS
L810
L820
L830
L880
Description
3-Way, 5-1/4" Bookshelf/
4-Way, 6" High-
3-Way, 6" Bookshelf
4-Way, Dual 6"
Wall-Mount Satellite
Performance,
Floorstanding
Mirror-Image,
Wall-Mount Satellite
Wall-Mount Satellite
Maximum
150W
150W
150W
200W
Recommended
Amplifier Power
Amplifier Power
Power Handling
75W/300W
75W/300W
75W/300W
100W/400W
(Continuous/Peak)
Nominal Impedance
8 Ohms
8 Ohms
8 Ohms
8 Ohms
Sensitivity (2.83V/1m)
88dB
90dB
90dB
91dB
Frequency
60Hz – 40kHz
55Hz – 40kHz
48Hz – 40kHz
30Hz – 40kHz
Response (±3dB)
Crossover
3500Hz, 20kHz
600Hz, 3500Hz, 20kHz
2500Hz, 20kHz
700Hz, 5000Hz, 20kHz
Frequencies
Ultrahigh-Frequency
19mm (3/4") Mylar
®
Dome
19mm (3/4") Mylar
®
Dome
19mm (3/4") Mylar
®
Dome
19mm (3/4") Mylar
®
Dome
Transducer
With Cast-Aluminum Chassis
With Cast-Aluminum Chassis With Cast-Aluminum Chassis With Cast-Aluminum Chassis
High-Frequency
1" Pure-Titanium Dome
1" Pure-Titanium Dome
1" Pure-Titanium Dome
1" Pure-Titanium Dome
Transducer
With Cast-Aluminum
With Cast-Aluminum
With Cast-Aluminum
With Cast-Aluminum
Chassis in JBL
Chassis in JBL
Chassis in JBL
Chassis in JBL
EOS
™
Waveguide
EOS
™
Waveguide
EOS
™
Waveguide
EOS
™
Waveguide
Midrange Transducer
N/A
4" PolyPlas
™
Cone N/A
4"
PolyPlas
™
Cone
With Rubber Surround
With Rubber Surround
and Cast-Aluminum
and Cast-Aluminum
Chassis; HeatScape
™
Chassis; HeatScape
™
Motor Structure
Motor Structure
Low-Frequency
5-1/4" PolyPlas
™
Cone 6” PolyPlas
™
Cone 6"
PolyPlas
™
Cone
Dual 6" PolyPlas
™
Cones
Transducer(s)
With Rubber Surround
With Rubber Surround
With Rubber Surround
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 Structure;
Motor Structure;
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 Coil; Magnetic
Voice Coil; Magnetic
Voice Coils; Magnetic
Shorting Ring
Shorting Ring
Shorting Ring
Shorting Rings
Magnetic Shielding
Yes
Yes
Yes
Yes
Baffle
Low Diffraction,
Low Diffraction,
Low Diffraction,
Low Diffraction,
IsoPower
™
IsoPower
™
IsoPower
™
IsoPower
™
Enclosure
Bass-Reflex with
Sealed
Bass-Reflex with
Bass-Reflex with
Dual FreeFlow
™
FreeFlow
™
FreeFlow
™
Front-Firing Ports
Rear-Firing Port
Front-Firing Port
Network
Straight-Line Signal
Straight-Line Signal
Straight-Line Signal
Straight-Line Signal
Path
™
(SSP)
Path
™
(SSP)
Path
™
(SSP)
Path
™
(SSP)
Terminals
Gold-Plated 5-Way
Gold-Plated 5-Way
Gold-Plated 5-Way
Gold-Plated 5-Way
Binding Posts,
Binding Posts,
Binding Posts,
Binding Posts,
Bi-Wirable
Bi-Wirable
Bi-Wirable
Bi-Wirable
Dimensions (HxWxD)
362mm x 311mm x 127mm
311mm x 391mm x 127mm
385mm x 222mm x 320mm
990mm x 222mm x 370mm
(14-1/4" x 12-1/4" x 5")
(12-1/4" x 15-1/2" x 5")
(15-1/4" x 8-3/4" x 12-3/4")
(39" x 8-3/4" x 14-3/4")
Weight per Speaker
14 lb (6.4kg)
19 lb (8.6kg)
22 lb (10kg)
54 lb (24.4kg)
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