JBL L890 Speaker User Manual


 
7
English
L890 LC1 LC2
Description 4-Way, Dual 8" Floorstanding 3-Way, Dual 5-1/4" Center 4-Way, Dual 6" Wall-Mount Center
Maximum 250W 150W 150W
Recommended
Amplifier Power
Power Handling 125W/500W 75W/300W 75W/300W
(Continuous/Peak)
Nominal Impedance 8 Ohms 8 Ohms 8 Ohms
Sensitivity (2.83V/1m) 91dB 91dB 92dB
Frequency 28Hz 40kHz 55Hz 40kHz 50Hz 40kHz
Response (±3dB)
Crossover 700Hz, 5000Hz, 20kHz 3000Hz, 20kHz 700Hz, 4000Hz, 20kHz
Frequencies
Ultrahigh-Frequency 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
High-Frequency 1" Pure-Titanium Dome 1" Pure-Titanium Dome 1" Pure-Titanium Dome
Transducer With Cast-Aluminum With Cast-Aluminum With Cast-Aluminum
Chassis in JBL Chassis in JBL Chassis in JBL
EOS
Waveguide EOS
Waveguide EOS
Waveguide
Midrange Transducer 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 Dual 8" PolyPlas
Cones Dual 5-1/4" PolyPlas
Cones Dual 6" PolyPlas
Cones
Transducer(s) With Rubber Surrounds With Rubber Surrounds With Rubber Surrounds
and Cast-Aluminum and Cast-Aluminum and Cast-Aluminum
Chassis; HeatScape
Chassis; HeatScape
Chassis; HeatScape
Motor Structures; Motor Structures; Motor Structures;
Symmetrical Field Symmetrical Field Symmetrical Field
Geometry
(SFG
); Geometry
(SFG
); Geometry
(SFG
);
Oversized Kapton
®
Oversized Kapton
®
Oversized Kapton
®
Voice Coils; Magnetic Voice Coils; Magnetic Voice Coils; Magnetic
Shorting Rings Shorting Rings Shorting Rings
Magnetic Shielding Yes Yes Yes
Baffle Low Diffraction, Low Diffraction, Low Diffraction,
IsoPower
IsoPower
IsoPower
Enclosure Bass-Reflex With Bass-Reflex With Sealed
FreeFlow
FreeFlow
Front-Firing Port Rear-Firing Port
Network Straight-Line Signal Straight-Line Signal Straight-Line Signal
Path
(SSP) Path
(SSP) Path
(SSP)
Terminals Gold-Plated 5-Way Gold-Plated 5-Way Gold-Plated 5-Way
Binding Posts, Binding Posts, Binding Posts,
Bi-Wirable Bi-Wirable Bi-Wirable
Dimensions (HxWxD) 1075mm x 259mm x 380mm 191mm x 534mm x 254mm 311mm x 559mm x 127mm
(42-1/4" x 10-1/4" x 15") (7-1/2" x 21" x 10") (12-1/4" x 22" x 5")
Weight per Speaker 27,5kg (60 lb) 10.5kg (23 lb) 13,2kg (29 lb)