Instruction/ maintenance manual of the product A4300 JL Audio
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Th ank you for p urcha sing a J L Audio amplif ie r for your automotive sound system . Y our amplif ie r ha s bee n de sig ned and m anufac tured to e xa cting stan dard s in order to e ns ure years of mu sic al enjo yme nt in your vehicl e.
PLANNING Y OUR INST ALLA TION I t is im po rtan t that yo u t ake the time to rea d t hi s ma nua l and t h at you pla n out your in st al l ation c a ref ul ly. The fol low ing a re some con si de rati on s tha t yo u mus t take int o acco unt whe n p lanni ng your installatio n.
Th e A430 0’ s “ +1 2 V D C ” a nd “ Ground ” con nec t ions a re des ig ned to ac ce pt 8 A W G - 4 A W G power w i re. 8 A WG is a mi ni mu m power wire size fo r this amp lifier .
Do n ot increase a ny “In pu t Sens. ” set ting f or any chann el( s ) o f an y am plifi er in th e sys tem be yond the m ax i mum le vel es tabl ishe d dur in g t he proc edur e outl ine d in App endi x A (pa ge 1 4). Doing s o wi l l resu lt i n audible d istor t ion and pos si ble speak er damag e.
SPEAKER OUTPUTS Th e A430 0’ s spe a ker out puts a re de sig ned to acc ept 16 A WG - 8 A W G w i re. Ea ch pa ir of t he A43 0 0’ s c ha nnel s a re des ig ned to de li ver power i nto sp ea ke .
SYSTEM C ONFIGU RA TI ONS Th e A430 0 is a f le xi ble ampl i f ier, well-s uit ed for a mult it ude of sy ste m conf i gu rat ions . In this sectio n, the mos t likel y configuratio ns are explained in detai l.
D) Fr ont to Rea r HF Fad ing a nd Subwo ofer Lev el Co nt ro l: Req ui red: a s ourc e un it or proc es sor w it h f ront and re a r pa ir s of stere o output s plus a ded ic ated s ubwoofer out put .
JL AUDIO A4300 15 APPEN DIX B: Pre cis e Freq uen cy S el ec tio n Char t “FIL TER FREQ” AMP FIL TER Detent Panel Actual Number Marking Fr eq. Full c ounter-clockwise: 53 01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 02 . . . . . .
JL AUDIO A4300 17 “My a mpl if ier s hut s of f on ce in a w hile , usu all y at hi ghe r volu mes ” Che ck your volt age s ourc e a nd grou nd in g poi nt. T he power suppl y of t he A430 0 w il l op erate w it h ch ar gi ng sy ste m volta ges do w n t o 1 0V .
JL AUDIO A4300 19 18 JL AUDIO A4300 INST ALLA TION NOTES: Use t hi s di ag ra m to do cu ment you r a mpli f ier ’ s sw it ch a nd cont rol po siti ons.
LIMITE D W ARR ANTY AMPLI FIE RS USA JL AUDIO wa rr a nts t hi s produc t to be f ree of d efec ts i n mat eri a ls a nd work ma nsh ip for a pe rio d of ninety ( 90 ) days f ro m the o rigi nal da te of purch ase.
An important point after buying a device JL Audio A4300 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JL Audio A4300 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JL Audio A4300 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JL Audio A4300 you will learn all the available features of the product, as well as information on its operation. The information that you get JL Audio A4300 will certainly help you make a decision on the purchase.
If you already are a holder of JL Audio A4300, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JL Audio A4300.
However, one of the most important roles played by the user manual is to help in solving problems with JL Audio A4300. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JL Audio A4300 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
