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Manual JL Audio 450/4V2

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  • JL Audio 450/4V2 - page 1

    Th ank you for pu rcha sing a JL Audio ampl ifi er for your automotive sound system. Y our amplif ie r ha s bee n de sign ed and m anufac tured to e xa cti ng stan dard s in order to e ns ure years of mu si cal enjo yme nt in your vehic le . For ma ximum p er for ma nce an d ex tend ed war ranty cove rage, we hig hly rec ommen d that you have you r ...

  • JL Audio 450/4V2 - page 2

    2 | JL Audio - 450/4 v2 Owner ’ s Manual 3 Cooling Efficiency Considerations: Y ou r JL Aud io a mpli f ier employs a n adv anc ed t y pe of he at ma nage ment, c al le d Rea l Sin k ™. Thi s feat u re ta ke s adv ant age of convec t ion a nd rad iat ion ef fe ct s to remove heat f rom t he a mpli f ier c irc uit r y. For optimu m cool i ng per ...

  • JL Audio 450/4V2 - page 3

    4 | JL Audio - 450/4 v2 Owner ’ s Manual 5 TYPIC AL INST ALLA TION SEQUENCE The fol low i ng repre sent s th e seque nce for a t y pica l a mpl if ie r in st al l ation , usi ng a n af terma rket source unit or OEM In terfac e proc ess or (l i ke t he C lea nSwee p® CL4 41dsp) . Add iti ona l ste ps a nd d if fere nt proce dure s may be requ i r ...

  • JL Audio 450/4V2 - page 4

    6 | JL Audio - 450/4 v2 Owner ’ s Manual 7 TURN  ON LEAD Th e 450/4v2 us es a c onvention al + 12V remote tu r n-on lea d, t y pic a l ly cont rol led by t he sou rce un it ’ s remot e tu r n-on out put. T he a mpli f ier w i ll UV S OPO XIFO  7J TQSF TFOU BUJU Ti Remote w input a nd t ur n of f whe n + 12 ...

  • JL Audio 450/4V2 - page 5

    8 | JL Audio - 450/4 v2 Owner ’ s Manual 9 2) i Fi lter Mod e/Slop e w $POU SPM5 I JT TX JUDI  a l lows you to defe at t he CH 1 &2 f i lt er or sele ct f rom two f ilte r slope s. i Off w % FG FBUTUIF GJ MU FSGP S$)   DPN QMFU FMZ  a llow i ng t he f u ll r a nge of f requenc ies pre sent ...

  • JL Audio 450/4V2 - page 6

    10 | JL Audio - 450/4 v2 Owner ’ s Manual 11 1) i In fr as onic Fi lte r w 5IF JOGSBTP OJD G JMUF SJT B 24 d B/oct ave hig h-pa ss f i lt er , w ith a f ixe d DVU PGG GSFR VF ODZ PG )[5IJT G JMUFS JT designed t o co nserve amplif ier pow er and protec t subwo ofer sy ste ms w it hout aud ibly ...

  • JL Audio 450/4V2 - page 7

    12 | JL Audio - 450/4 v2 Owner ’ s Manual 13 ST A TUS INDICA TOR LIGHTS / PROTECTION CIRCUITRY Th ere ar e th ree s tat us i nd ica tor li ght s on t he top of t he a mpli f ier. The se a re as fol lows : 1)  i Power w  Green ): li ghts to in d ica te tha t th e a mpli f ier is t u rne d on and op erat i ng norm a ll y . 2)  i T ...

  • JL Audio 450/4V2 - page 8

    14 | JL Audio - 450/4 v2 Owner ’ s Manual 15 Cros sove r S etu p for Bi-Amp lif ie d Syste m with one 450/ 4v2: Once t he i nput se ct ion s have be en DP OGJHVSFEB QQ SPQ SJB UFM Z H PUP UIF i CH 1 &2 Fi lter Se ct ion w 4FM FDUi x1 w POU IF i Fre q. Ra nge wTX JUDI i LP w MPXQB TT? ...

  • JL Audio 450/4V2 - page 9

    16 | JL Audio - 450/4 v2 Owner ’ s Manual 17 Af ter proper a djust ment of t he 45 0/ 4v2’ s CH 1 &2 a nd CH 3&4 , a nd th e subwoofer a mpl i f ier’ s i Input R an ge w BOE i I nput Sen s. w  ZPVD B OG J OF tu ne f i lter f reque ncies a nd slop es a nd at tenuate ei ther pair of chann els to achiev e p rope r b ...

  • JL Audio 450/4V2 - page 10

    18 | JL Audio - 450/4 v2 Owner ’ s Manual 19 Cros sove r se tup f or bi- amp lif ie d 3.1 syste m wit h one 4 50/ 4v2 an d a sep arate s ubw oofe r amp lif ie r: Onc e the i nput a nd prea mp out put se ct ions h ave CFFO DPOGJHVSFEB QQS PQ S JB UF MZ H PUP UIF i CH 1 & 2 Filt er Se ct ion w  4 F M F D U  i x1 w? ...

  • JL Audio 450/4V2 - page 11

    20 | JL Audio - 450/4 v2 Owner ’ s Manual 21 C) Subwo ofer L eve l Cont rol O nl y Req uired : a sou rce u nit or pro ce ssor w it h lef t, r ig ht a nd ded ica ted subwo ofer output s is re qui red . Inp ut Con ne ct ions : one s tere o pa ir of s ourc e un it out puts i s con nec ted to t he C H 1 & 2 JOQVU TPG U IF  ...

  • JL Audio 450/4V2 - page 12

    22 | JL Audio - 450/4 v2 Owner ’ s Manual 23 3) 4XJUD IUIF i Input V olta ge w UP i Lo w wB OE UVSOUIF i Input S ens . wD POUSPM POC PUI TF UT PG cha n nels a l l t he way dow n. 4) Se t t he sou rce u nit volu me to 3/4 of fu l l vo l ume. If e ither set of channels is b ein g driv en b y a so urce unit? ...

  • JL Audio 450/4V2 - page 13

    24 | JL Audio - 450/4 v2 Owner ’ s Manual 25 “My am pl if ier s hut s of f on ce in a while, usually at higher v olumes” Che ck your volt age s ourc e a nd grou nd in g poi nt. T he power suppl y of t he 450/4v2 w i l l oper ate w it h cha rg in g sys tem volt age s do w n t o 1 0 V . Sh utdo w n p robl ems a t hi ghe r v ol ume l eve ls ca n ...

  • JL Audio 450/4V2 - page 14

    26 | JL Audio - 450/4 v2 Owner ’ s Manual 27 APPEN DIX D: 450/4v2 Speci fi cat ions General Specifications: Recommended F use V alue: 60A Recommended F use T ype: AF S, A GU or MaxiFuse ™ Input Sections: No. of Inputs: T w o Stereo Pair s (CH 1 & 2, CH 3& 4) Inp ut T yp e: Differential-balanced with RCA jack inputs Input Range: Switchab ...

  • JL Audio 450/4V2 - page 15

    28 | JL Audio - 450/4 v2 Owner ’ s Manual 29 INST ALL A TION NOTES: Use this diagr am to document your amplifier ’ s switch and control positions. +12VDC Ground Remote CH 1 & 2 Filter Section CH 1 & 2 Bass Control CH 3 & 4 Filter Section CH 1 & 2 Input Section CH 3 & 4 Input Section CH 3 & 4 Speaker Outputs Left Output R ...

  • JL Audio 450/4V2 - page 16

    30 | JL Audio - 450/4 v2 Owner ’ s Manual 31 NOTES NO TES ...

  • JL Audio 450/4V2 - page 17

    LIMI TED WARR ANT Y  AM PLIFIE RS USA +-" 6%* 0X BSSBOUT UIJTQ SPEV DUUP CF GSFF PGE FG FDUTJON BU FSJB MTB OE XPSL NB OTI JQ GPSB QFS JPE PG ninety ( 90 ) da ys fro m the original da te o f p urchase . Th e w arranty t erm is exte nd ed to two ( 2 ) y ears if JO TU B MM BUJ POJ ...

Manufacturer JL Audio Category Stereo Amplifier

Documents that we receive from a manufacturer of a JL Audio 450/4V2 can be divided into several groups. They are, among others:
- JL Audio technical drawings
- 450/4V2 manuals
- JL Audio product data sheets
- information booklets
- or energy labels JL Audio 450/4V2
All of them are important, but the most important information from the point of view of use of the device are in the user manual JL Audio 450/4V2.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals JL Audio 450/4V2, service manual, brief instructions and user manuals JL Audio 450/4V2. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product JL Audio 450/4V2.

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A complete manual for the device JL Audio 450/4V2, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use JL Audio 450/4V2 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of JL Audio 450/4V2.

A complete JL Audio manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual JL Audio 450/4V2 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the JL Audio 450/4V2, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the JL Audio 450/4V2, that we can find in the current document
3. Tips how to use the basic functions of the device JL Audio 450/4V2 - which should help us in our first steps of using JL Audio 450/4V2
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with JL Audio 450/4V2
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of JL Audio 450/4V2 in a specific country, if it was not possible to solve the problem on our own.

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