JL Audio C2-075ct Manuel utilisateur

OWNER’S MANUAL

Thank you for choosing a JL Audio Evolution™ C2 Component Tweeter

for your automotive sound system.

These Evolution™ Speakers have been designed and manufactured to

exacting standards in order to ensure years of musical enjoyment in your

vehicle. For maximum performance, we highly recommend that you have

your new speakers installed by an authorized JL Audio dealer. Your

authorized dealer has the training, expertise and installation equipment

to ensure optimum performance from this product. Should you

decide to install the speakers yourself, please take the time

to read this manual thoroughly so as to familiarize yourself

with its installation requirements and setup procedures.

If you have any questions regarding the instructions in this

manual or any aspect of your amplifier’s operation, please contact your

authorized JL Audio dealer for assistance. If you need further assistance,

please call the JL Audio Technical Support Department

at (954) 443-1100 during business hours.

0.75-inch (19 mm) Component Tweeters

2 | JL Audio - C5-075ct Owner’s Manual 3

C2-075ct SPECIFICATIONS

0.75 in. (19 mm) Silk Dome, Ferrofluid Cooling /

Damping, Neodymium Magnet

Continuous Power Handling: 60 Watts

Recommended Amp Power: 15-100 Watts / ch. (RMS)

Efficiency: 91.0 dB @ 1W/1m | 91.5 dB @ 1W/0.5m

Sensitivity: 93.5 dB @ 2.83V/1m

Nominal Impedance: 8 ohm

Frequency Response: 4 kHz - 22 KHz ± 3 dB

Included Components and Parts:

• Two C2-075ct 0.75-inch (12 mm) Tweeters

• Two C2-075cthp In-Line, High-Pass Filters on

5.3 ft. (1.6 m) Wire Harnesses

• Two Metal Spring Clips (for tweeter flush mounting)

• Two Surface-Mount Tweeter Fixtures

• Four #6 x .85” (22 mm) Sheet Metal Screws

• Two 1/4-inch (6 mm) Machine Screws

GETTING STARTED

•Turnofftheaudiosystem.Itisalso

advisabletodisconnectthenegative

(–)terminalofyourvehicle’sbattery

wheneverperforminginstallationwork.

•Beforecutting,drillingorinsertinganyscrew,

checkclearancesonbothsidesoftheplanned

mountingsurface.Alsocheckforanypotential

obstacles,suchaswindowtracksandmotors,

wiringharnesses,etc.Checkbothsidesofthe

vehicle,manyvehiclesarenotsymmetrical!

•Alwayswearprotectiveeyewear.

Due to ongoing product development,

all specifications are subject to change without notice.

Tweeter Fixture Physical Dimensions Flush-Mount Surface-Mount

Fixture Outer Diameter (A) 1.75 in. / 44.5 mm 1.61 in. / 40.9 mm

Fixture Mounting Hole Diameter (B) 1.50 in. / 38.1 mm N/A

Fixture Mounting Depth (C) 0.56 in. / 14.2 mm N/A

Tweeter Frontal Protrusion (D) 0.36 in. / 9.1 mm 0.87 in. / 22.1 mm

TWEETER PLACEMENT CONSIDERATIONS

Acomponentsystemgivesyoutheability

toplacethewooferandtweeterseparatelyin

yourvehicleinterior.Thiscanbegoodorbad,

dependingonhowit’sdone.

Asageneralrule,thetweetersshouldbe

placedrelativelyclosetothewoofersforbest

tonalbalanceandmostcoherentimaging(the

closer,thebetter).Anyseparationgreaterthan

8inches(20cm)islikelytoresultindegraded

soundquality.

Avoidplacingtweeterswheretheywill

beblockedbyobjectsintheinteriorofthe

car(includingseatedoccupants).When

selectingamountinglocation,lookat

bothsidesofthecartomakesurethat

thislocationisclearonbothsides.

Youcanalwaysexperimentwithtweeter

placementbeforecommittingtoafinal

mountinglocation.Simplyconnecttherestof

thesystemandallowplentyofwirelengthfor

thetweeters.Usingvelcroorsimilarmaterial,

attachthetweetersindifferentlocationsuntil

youfindtheonewheretheyperformbest.

DIAGRAM B:

More Desirable Speaker Placement

DIAGRAM A:

Less Desirable Speaker Placement

4 | JL Audio - C5-075ct Owner’s Manual 5

BUILTINTWEETERPROTECTIONCIRCUITRY

TheC2Crossovernetworksareequipped

withanadvancedelectronictweeterprotection

circuitdesignedtominimizethepossibilityof

tweeterfailure.Thiselectronicdevicemonitors

currentgoingtothetweeterandwilldisconnect

thetweeterfromthesignalwhenitsenses

overload.Shouldthisoccurwhilelisteningto

theaudiosystem,simplyreducethevolumefor

afewsecondsandtheprotectioncircuitwill

resetitselfautomatically.

TWEETER INSTALLATION

Thesetweetershavebeendesignedforsurface

orflushmounting.Beforechoosingamethod,

carefullyinspectthedesiredmountinglocation

todeterminewhichmethodwillworkbest.

Flush Mount:yieldsacustom-installed

appearance,butwillrequireatleast3/4-inch

(19mm)ofclearancebehindthemounting

surfaceofthetweeter.

Surface Mount:usesthesuppliedsurface

mountkitandhardwarerequiresthedrilling

ofthreeholes(oneforthewiresandtwoforthe

mountingscrews).Thisapplicationisuseful

whenmountingthetweeterstoapanelthathas

insufficientclearancebehinditforthetweeter’s

magnetstructure.

ARNING



Double check the clearance for both speakers

before proceeding. Many cars are different

from one side to the other!

TWEETER CONNECTIONS:

Runthesuppliedwiringharnesseswiththe

in-linefiltersfromtheamplifieroutputstothe

tweetermountinglocations.Thenconnectthese

harnessestothewiresattachedtothetweeters,

observingcorrectpolarity.SeeDiagramC

belowfordetails.

Amplier

Input

Black

TWEETERAMPLIFIER

DIAGRAM C:

Tweeter / Filter Wiring

6 | JL Audio - C5-075ct Owner’s Manual 7

DIAGRAM D:

Surface-Mount Tweeter Installation

DIAGRAM E:

Flush-Mount Tweeter Installation

SURFACE MOUNT INSTALLATION

1)Removethevehiclepanelandcheck

toensurethatthemountingscrews

willhaveadequateclearance.

2)Placethesurface-mountfixtureonthe

vehiclepanelatthedesiredmounting

locationandmarkthelocationofthetwo

mountingscrewholesandtheapproximate

centerofoneofthetworectangularcutouts

(forthewires).

3)Usinga1/16-inch(1.5mm)drillbit,drill

aholethroughthepanelatthetwoscrew

locations.

4)Usinga1/2-inch(12mm)drillbit,drillthe

holeforthetweeter’swiresatthelocationyou

markedinstep2.

5)Screwthesurfacemountfixturetothe

vehiclepanelusingthesupplied#6sheet

metalscrews(hand-tighten).

6)Feedthetweeterwiresthroughthe

rectangularholeinthemountingfixtureand

the1/2-inchholeyoudrilledinthepanel.

Then,snapthetweeterintothesurface

mountfixture.

7)Observingthecorrectpolarity,connectthe

tweeter’swirestothesuppliedharnesswith

thein-linehigh-passfilter.

8)Re-installthevehiclepanel,takingcareto

routethenewwiringsoasnottointerfere

withanyvehiclemechanisms(window

mechanisms,forexample).

ARNING

It is absolutely vital that your component

tweeter is connected as shown in Diagram C.

Failure to connect the tweeter as shown will

result in damage which is NOT covered under

warranty. Only use in-line filters clearly

marked “C2-075cthp”.

FLUSH MOUNT INSTALLATION

1)Removethevehiclepanelandcheckto

ensurethatthereisatleast3/4inch(19mm)

clearancebehindthepanelforthetweeter’s

magnetstructure.

2)Carefullycuta1-9/16-inch(40mm)diameter

holeinthevehiclepanel.Thiswillachievea

snugfitandallowthetweeterflangetoconceal

thecutline.

3)Insertthetweeterfromthefrontofthepanel

(donotattachthespringclipatthistime).

4)Attachthespringclipfrombehind

thepanelusingthesupplied1/4

inch(6mm)machinescrew.

5)Tightenthescrewbyhanduntilthetweeteris

tightonthepanel.Donotovertighten.

6)Connectthetweeter’swirestothesupplied

harnesswiththein-linehigh-passfilter,

observingcorrectpolarity.

8)Re-installthevehiclepanel,takingcareto

routethenewwiringsoasnottointerfere

withanyvehiclemechanisms(window

mechanisms,forexample).

Printed in China

LIMITED WARRANTY  AUTOMOTIVE SPEAKER SYSTEMS USA

JLAUDIOwarrantsthesespeakers(andcrossovernetworks,whereapplicable)tobe

freeofdefectsinmaterialsandworkmanshipforaperiodofone (1) year.

Thiswarrantyisnottransferableandappliesonlytotheoriginalpurchaserfroman

authorizedJLAUDIOdealer.Shouldservicebenecessaryunderthiswarrantyforany

reasonduetomanufacturingdefectormalfunction,JLAUDIOwill(atitsdiscretion),

repairorreplacethedefectiveproductwithneworremanufacturedproductatnocharge.

Damagecausedbythefollowingisnotcoveredunderwarranty:accident,misuse,abuse,

productmodificationorneglect,failuretofollowinstallationinstructions,unauthorized

repairattempts,misrepresentationsbytheseller.Thiswarrantydoesnotcoverincidentalor

consequentialdamagesanddoesnotcoverthecostofremovingorreinstallingtheunit(s).

Cosmeticdamageduetoaccidentornormalwearandtearisnotcoveredunderwarranty.

Anyapplicableimpliedwarrantiesarelimitedindurationtotheperiodoftheexpress

warrantyasprovidedhereinbeginningwiththedateoftheoriginalpurchaseatretail,andno

warranties,whetherexpressorimplied,shallapplytothisproductthereafter.Somestatesdo

notallowlimitationsonimpliedwarranties,thereforetheseexclusionsmaynotapplytoyou.

Thiswarrantygivesyouspecificlegalrights,andyoumayalsohaveotherrightswhichvary

fromstatetostate.



If you need service on your JL AUDIO product:

AllwarrantyreturnsshouldbesenttoJLAUDIOfreightprepaidthroughanauthorized

JLAUDIOdealerandmustbeaccompaniedbyproofofpurchase(acopyoftheoriginalsales

receipt.)Directreturnsfromconsumersornon-authorizeddealerswillberefusedunless

specificallyauthorizedbyJLAUDIOwithavalidreturnauthorizationnumber.Warranty

expirationonproductsreturnedwithoutproofofpurchasewillbedeterminedfromthe

manufacturingdatecode.Coveragemaybeinvalidatedasthisdateisprevioustopurchase

date.Returnonlydefectivecomponents.Ifonespeakerfailsinasystem,returnonlythat

speakercomponent,nottheentiresystem.Non-defectiveitemsreceivedwillbereturned

freight-collect.Customerisresponsibleforshippingchargesandinsuranceinsending

theproducttoJLAUDIO.Freightdamageonreturnsisnotcoveredunderwarranty.

For Service Information in the U.S.A. please call

JL Audio Customer Service:(954) 443-1100

9:00 AM – 5:30 PM (Eastern Time Zone)

JL Audio, Inc

10369 North Commerce Pkwy.

Miramar, FL 33025

International Warranties:

Products purchased outside the United States of America are covered only

by that country’s distributor and not by JL Audio, Inc.

C2-075ct-0609

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