JBL LS360C User's Manual
Contents
1. D 05 1 Left Right Surround Surround Channel Channel Left Rear Center Rear Right Rear Channel Channel Channel 8 020 Oo 029 Figure 3 This overhead view shows 6 or 7 channel home theater system arrangement Left right rear channels are for a 7 channel system Center rear channel is for a 6 channel system NOTE A JBL powered subwoofer will add impact and realism to both music and film soundtracks Contact your JBL dealer for recommendations on subwoofer models for your application PLACEMENT NOTE In all applications the tweeter and dual midrange drivers should be aimed toward the listening area STEREO Before deciding where to place your speakers survey your room and think about placement keeping the following points in mind and using Figure 1 on previous page as a guide For best results place the speakers 6 8 apart Refer to Home Theater below if you also plan to use the speakers in a home theater system HOIVIE THEATER For front channel use place one speaker on the left and another on the right along either side of the television A center channel speaker should go directly above the television For left and right surround channels place one speaker on the left and another on the right to the side of or slightly behind the listening area In 6 or 7 channel configurations place the rear channel s behind the listening position as shown i2. Weight Net LS360C 80Hz 20kHz 10 200 Watts 85dB 8 Ohms 700Hz 2 000Hz 24dB octave 7 3 4 x 3 3 8 197mm x 85mm Radiator Plus Dual 3 75mm 1 25mm Pure titanium Diameter 12 3 4 323mm Diameter 11 3 8 289mm 5 5 8 142mm 8 Ib 3 6kg NOTES Declaration of Conformity Harman Consumer Group Inc 2 route de Tours 72500 Chateau du Loir France declare in own responsibility that the product described in this owner s manual is in compliance with technical standards EN 61000 6 3 2001 61000 6 1 2001 Laurent Rault Harman Consumer Group Inc Chateau du Loir France 7 07 Features specifications and appearance are subject to change without notice JBL is a trademark of Harman International Industries Incorporated registered in the United States and or other countries Pro Sound Comes Home Studio and Radiator Plus patent pending are trademarks of Harman International Industries Incorporated Dolby and Pro Logic are registered trademarks of Dolby Laboratories DTS is a registered trademark of DTS Inc PRO SOUND COMES HOME Harman Consumer Group Inc 250 Crossways Park Drive Woodbury NY 11797 USA 8500 Balboa Boulevard Northridge CA 91329 USA 516 255 4JBL 4525 USA only www jbl com 2007 Harman International Industries Incorporated All rights reserved Part No ML 16353 01 H A Harman International Compa
3. confirming this carefully place the frame assembly in the ceiling and con firm that there is no more than 1 8 inch play between the frame and the ceiling cutout After posi tioning the speaker in the mounting location back each screw out one full turn turn counterclockwise 3 NOTE Always allow at least a 1 2 inch between a ceiling stud joist and the speaker cutout or the locking tabs will not be able to swivel into place 7 Screw down each of the four Phillips head screws alternating between the four screws The locking tabs will swivel into place and secure the unit to the rear surface of the ceiling Hand tighten with a nonpowered straight handle regular screw driver only Do not use a socket wrench a powered screwdriver a drill or any other powered tool Confirm that the speaker is firmly and securely held in place and that all four locking tabs are firmly resting against the ceiling Figure 6 4 Ensure that the drywall or plywood board or other appropriate wallboard is atleast a 1 2 inch thick and confirm that the board material is capable of withstanding the weight of the speaker you will be installing Cut the drywall 8 Attach the metal grille and logo if desired NEW CONSTRUCTION If you wish to preinstall rough in frame before the drywall is installed you will need to purchase the RIF10C rough in frame Detailed installation instru
4. STUDIO SERIES LS360C OWNER S GUIDE NITO IO TO Y THANK YOU FOR CHOOSING JBL For more than 60 years JBL has been involved in every aspect of music and film recording and reproduction from live performances to the recordings you play in your home car or office Left Front Center Channel Right Front The LS360C has been specifically designed to deliver unsurpassed home theater Channel above TV Channel JBL Subwoofer sound reproduction from an in ceiling speaker that does not intrude on your optional room or its d cor Please take a moment to register your product on our Web site at www jbl com It enables us to keep you posted on our latest advancements and helps us to better understand our customers and build products that meet their needs and expectations UNPACKING THE SPEAKERS Carefully unpack the speakers If you suspect damage from transit report it immediately to your dealer and or delivery service Keep the shipping carton and packing materials for future use All models include a mounting template and paint shield 0 09 Left Right PLANNI NG YOU R SYSTE M Surround Surround Channel Channel amp LJ Left Front Right Front Channel Channel JBL Subwoofer optional Figure 2 This overhead view shows a typical home theater system arrangement Left Front Center Channel Right Front Channel above TV Channel JBL Subwoofer optional
5. ctions are supplied with the rough in kit PAINTING THE SPEAKER FRAME AND GRILLE The LS360C in ceiling loudspeaker can be painted to match any d cor If you wish to change the color the satin finish on the grille and frame will function as a primer coat Before painting install the paint shield inner section of template in the assembly kit securely into the recess in the baffle This will protect the speaker components and baffle from paint residue Use a high quality spray paint and apply a thin coat of color Be certain the grille perforations remain free of paint Filling them with paint will diminish the sound quality NOTE Gently remove the acoustical foam blanket from the grille before painting Reattach the blanket after the paint has dried OPERATION SURROUND SETTINGS When using the system in a Dolby Digital or DTS home theater system make sure all speakers are set to Small Some Dolby Digital equipped receivers processors offer different setup options for each source or surround mode e g CD stereo videotape Dolby or Pro Logic In each case follow your equipment s instructions to ensure that the subwoofer if you have one output is turned on and that the speakers are set to Small in each mode TWEETER LEVEL CONTROL In most typical listening rooms this switch should be left in the neutral or 0 position This setting will deliver the most neutral and balanced sound In some extreme cases it may be des
6. irable to slightly boost or cut the tweeter s output depending upon the room layout construction and furnishings If the room is sparsely furnished contains large exposed windows or is otherwise very reverberant you may want to set the control to the 1 5dB position If the room is exceptionally absorbent because it is well furnished or has thick curtains and or carpet you may want to increase the tweeter output by setting this switch to the position 1 5dB Of course the control may be set to either position based on listener preference BOUNDARY COMPENSATION CONTROL This control is designed to be engaged when positioning the loudspeaker within two feet of another surface to eliminate the bass peak caused by the second surface and to maintain a smooth natural bass response For example if you need to install your in ceiling speaker within two feet of a side wall or corner it is recommended that the Boundary Compensation control be set to the On position In all other installations the control should typically be set to Off Of course the control may be set to either position based on listener preference SPECIFICATIONS Frequency Range 3dB Recommended Amplifier Power Range Sensitivity 2 83V 1 meter Nominal Impedance Crossover Frequency Low Frequency Driver Midrange Drivers High Frequency Driver External Diameter W x H Mounting Cutout Diameter W x H Mounting Depth
7. n Figure 3 NOTE A JBL powered subwoofer will add impact and realism to both music and film soundtracks Contact your JBL dealer for recommendations on subwoofer models for your application Proper placement of the speakers is an important step in obtaining the most realistic soundstage possible These recommendations are for the optimal placement of the loudspeakers Use these placement recommendations as a guide Slight variations will not diminish your listening pleasure INSTALLATION NOTE The LS360C in ceiling speaker was designed to be easily installed However if you are unable to clearly and fully understand and follow the instructions in this manual or if you are unsure of your ability to properly install these loudspeakers please contact your dealer or a qualified installer TOOLS NEEDED GR lt Pencil Phillips 2 screwdriver Do not use a powered screwdriver m of any kind EN N EN Measuring tape Utility knife Carpenter s level Awl SPEAKER CONNECTIONS CONNECTION TIPS Speaker Outputs Figure 4 Wire Length Up to 100 ft Greater than 100 ft Recommended Size 16 gauge 12 gauge TURN OFF ALL POWER Before completing the installation you must connect your speakers to your system First turn off all audio system power Use high quality speaker wire to make your connections Use at least 16 gauge speaker wire with polarity coding Heavier gauge wire is rec
8. ny
9. ommended for larger distances Consult the chart above or your dealer for recommendations The side of the wire with a ridge or other coding is usually considered positive polarity Also consult the owner s manuals that were included with your amplifier or receiver to confirm connection procedures Observe polarities when making speaker connections as shown in Figure 4 Connect each terminal on the back of the amplifier or receiver to the respective red terminal on each speaker Connect the black terminals in the same way IMPORTANT Do not reverse polarities i e to to when making connections Doing so will cause poor imaging and diminished bass response Be certain that positive and negative wire strands are completely isolated to avoid short circuits that may damage your equipment EXISTING CONSTRUCTION 1 Remove the plastic paint shield from the speaker frame 5 Connect the speaker wires to the speaker It is recommended that the nylon cable strain relief tab located next to the speaker terminals be used to help prevent the speaker wires from being accidentally dislodged see Figure 5 below Figure 5 Template 2 Determine the correct speaker location NOTE Use the included template when cutting the drywall 6 Make sure all four locking tabs are properly positioned against the locking tab stops that are located on the speaker frame see Figure 6 below After
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