JBL L890, L830, L880, LC1 User Manual

Page 1
SPEAKER PLACEMENT
5–6 ft.
(1.5m–1.8m)
Proper placement of the speakers is an important step in obtaining the most realistic soundstage possible. These recommendations are for the optimum placement of the loudspeakers. Use these placement recommendations as a guide. Slight variations will not diminish your listen­ing pleasure.
All of the Studio loudspeakers referred to in
MODEL: L830
As front speakers
MODEL: LC1
L Series
this guide are video-shielded and may safely be placed near a television.
MODELS: L880, L890
As surround speakers
The LC1 center channel loudspeaker is designed to complement all of the Studio L Series loudspeakers. It is ideal for re-creating the cinematic experience in your home.
STUDIO™L SERIES
1
L830, L880, L890, L
OWNER’S GUIDE
C
®
Page 2
+
+
+
Amplifier
High Frequency
Low Frequency
+
+
– +– +
+
LEFT
LEFT
R
IGHT
RIGHT
+
SPEAKER CONNECTIONS
Place pads here
MODELS: L830, L880, L890
Receiver’s Speaker Outputs
MODEL: LC1
Receiver’s Speaker Outputs
Speakers and electronics have corresponding (+) and (–) terminals. It is important to
connect both speakers identi­cally: (+) on the speaker to (+) on the amplifier and (–) on the speaker to (–) on the amplifier. Wiring “out of phase” results in thin sound, weak bass and poor imaging.
To use the binding-post speaker terminals, unscrew the colored collar until the pass-through hole in the cen­ter post is visible. Insert the bare end of the wire through this hole; then screw the collar down until the connection is tight.
The hole in the center of each collar is intended for use with banana-type connectors. To comply with European CE certification, these holes are blocked with plastic inserts at the point of manufacture. To use banana-type connectors requires the removal of the inserts. Do not remove these inserts if you are using the product in an area covered by the European CE certification.
BI-WIRING
The bi-wire connection method requires one amplifier and two sets of speaker wires. By removing the shorting bars, connections may be made to the individual network using four conductors,
sections
one for
each of the four terminals. For single-wire connection,
leave the shorting bars in place and connect only a sin­gle set of speaker wires (two conductors) to the two upper terminals.
Bi-Wire Connections
SPEAKER SETUP
MODELS: L830, LC1
The supplied self-adhesive rubber feet may be attached to the speakers furniture.
MODELS: L880, L890
These models feature four rubber feet that enable them to be placed on a smooth­surfaced floor, such as tile or
bottom corners of your
to protect your
hardwood. Four metal spikes are supplied for use when the speaker is to be placed on a carpeted surface, to decouple the speaker from the floor and prevent unwanted damping. To insert the spikes, gently lay the speaker on its side (not its front or back) on a soft, nonabrasive surface. Each spike screws into the threaded insert in the center of each rubber foot. Make sure all four spikes are screwed in completely for stability.
NEVER drag the speaker to move it, as this will damage the spikes, the feet and/or the wood cabinet itself.
Always lift the speaker and carry it to its new location.
CAUTION: Floorstanding (tower) loudspeakers have a high center of gravity and may become unstable and tip over during earthquakes, or if rocked, tipped or improperly positioned. If this is a con­cern, these speakers should be anchored to the wall behind them, using the same procedures and hardware customary for anchoring bookcases and wall units. The customer is responsible for proper installation and proper selection of hardware.
Page 3
SPECIFICATIONS
830 L880 L890 LC1
L
escription
D
-Way, 4-Way, Dual 4-Way, Dual 3-Way, Dual
3 6" Bookshelf 6" Floorstanding 8" Floorstanding 5-1/4" Center
aximum
M Recommended Amplifier Power*
Power Handling (Continuous/Peak)
ominal Impedance
N
50W 200W 250W 150W
1
75W/300W 100W/400W 125W/500W 75W/300W
Ohms 8 Ohms 8 Ohms 8 Ohms
8
Sensitivity (2.83V/1m) 90dB 91dB 91dB 91dB Frequency 48Hz – 40kHz 30Hz – 40kHz 28Hz – 40kHz 55Hz – 40kHz
Response (±3dB) Crossover
Frequencies Ultrahigh-Frequency
Transducer High-Frequency
Transducer Midrange Transducer
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
2500Hz, 20kHz 700Hz, 5kHz, 20kHz 700Hz, 5kHz, 20kHz 3000Hz, 20kHz
3/4" Mylar®Dome With Cast-Aluminum Chassis
1" Pure-Titanium Dome With Cast-Aluminum Chassis in JBL EOS™Waveguide
N/A 4" PolyPlas™Cone 4" PolyPlas™Cone N/A
and Cast-Aluminum and Cast-Aluminum and Cast-Aluminum and Cast-Aluminum Chassis; HeatScape Motor Structure; Motor Structures; Motor Structures; Motor Structures; Symmetrical Field Symmetrical Field Symmetrical Field Symmetrical Field
(SFG™); Geometry™(SFG™); Geometry™(SFG™); Geometry™(SFG™);
Geometry Oversized Kapton Voice Coil; Magnetic Voice Coils; Magnetic Voice Coils; Magnetic Voice Coils; Magnetic Shorting Ring Shorting Rings Shorting Rings Shorting Rings
®
With Rubber Surround With Rubber Surround and Cast-Aluminum and Cast-Aluminum Chassis; HeatScape Motor Structure Motor Structure
Chassis; HeatScape™Chassis; HeatScape™Chassis; HeatScape
Chassis; HeatScape
Oversized Kapton®Oversized Kapton®Oversized Kapton
®
Magnetic Shielding Yes Yes Yes Yes Baffle Low Diffraction, IsoPower Enclosure Bass-Reflex With Bass-Reflex With Bass-Reflex With Bass-Reflex With
FreeFlow Rear-Firing Port Front-Firing Port Front-Firing Port Rear-Firing Port
FreeFlow
FreeFlow
FreeFlow
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.
Page 4
TROUBLESHOOTING
f there is no sound from
I
ny of the speakers:
a
• Check that receiver/ampli­fier is on and that a source is playing.
• Review proper operation of your receiver/amplifier.
If there is no sound coming from one speaker:
• Check the “Balance” control on your receiver/ amplifier.
• Check all wires and connec­tions between receiver/ amplifier and speakers.
• Make sure no wires are touching other wires or terminals and creating a short circuit.
• Make sure all wires are connected. Make sure none of the speaker wires are frayed, cut or punctured.
• In Dolby®Digital or DTS
®
modes, make sure that the receiver/processor is config­ured so that the speaker in question is enabled.
• Turn off all electronics and switch the speaker in ques­tion with one of the other speakers that is working cor­rectly. Turn everything back on, and determine whether the problem has followed the speakers, or has remained in the same channel. If the problem is in the same chan-
nel, the source of the prob­lem is most likely with your receiver or amplifier, and
you should consult the owner’s manual for that product for further information.
If the problem has followed the speaker, consult your dealer for further assistance or, if that is not possible, visit www.jbl.com for further information.
If the system plays at low volumes but shuts off as volume is increased:
• Check all wires and con­nections between receiver/ amplifier and speakers.
• Make sure all wires are connected. Make sure none of the speaker wires are frayed, cut or punctured.
• If more than one pair of main speakers is being used, check the minimum imped­ance requirements of your receiver/amplifier.
If there is no (or low) bass output:
• Make sure the polarities (+ and –) of the left and right “Speaker Inputs” are connected properly.
• Consider adding a powered subwoofer to your system for use with digital “.1” surround formats.
f there is no sound from
I
he surround speakers:
t
• Check all wires and con­nections between receiver/ amplifier and speakers. Make sure all wires are con­nected. Make sure none of the speaker wires are frayed, cut, punctured or touching each other.
• Review proper operation of your receiver/amplifier and its surround sound features.
• Make sure the movie or TV show you are watching is recorded in a surround sound mode. If it is not, check to see whether your receiver/amplifier has other surround modes you may use.
• In Dolby Digital or DTS modes, make sure your receiver/processor is config­ured so that the surround speakers are enabled.
• Review the operation of your DVD player and the jacket of your DVD to make sure that the DVD features the desired Dolby Digital or DTS mode, and that you have properly selected that mode using both the DVD player’s menu and the DVD’s menu.
Declaration of Conformity
We, Harman Consumer Group International
2, route de Tours 72500 Chateau du Loir
France declare in own responsibility that the products described in this owner’s manual are in compli­ance with technical standards:
EN 61000-6-3:2001 EN 61000-6-1:2001
Laurent Rault
Harman Consumer Group International
Chateau du Loir, France 8/05
PRO SOUND COMES HOM
JBL Consumer Products, 250 Crossways Park Drive, Woodbury, NY 11797 USA 8500 Balboa Boulevard, Northridge, CA 91329 USA 2, route de Tours, 72500 Chateau du Loir, France
.jbl.com 516.255.4JBL
www
2005 Harman International Industries, Incorporated. All rights reserved.
©
353437-001
Part No.
(USA only)
E
JBL and Harman International are trademarks of Harman
International Industries, Incorporated, registered in the United States and/or other countries.
Studio Series, Pro Sound Comes Home, EOS, PolyPlas, HeatScape, Symmetrical Field Geometry (SFG), IsoPower, FreeFlow and Straight-Line Signal Path (SSP) are trademarks of Harman International Industries, Incorporated.
Dolby is a registered trademark of Dolby Laboratories. DTS is a registered trademark of DTS, Inc. Mylar and Kapton are registered
Nemours and Company
trademarks of E.I. du Pont de
.
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