Instruction/ maintenance manual of the product J2500.1 JL Audio
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Th ank you for p urcha sing a J L Au dio a mplif ier for your autom otive s ound syst em . Y our amplif ie r h as be en d es igne d an d m anufac ture d to ex ac ting stan dard s i n orde r t o en su re yea rs o f mu sic al e njoy ment in your vehicl e.
2 JL Au di o® 3 PLANNING Y OUR INST AL L A TION I t is importan t tha t y ou take the tim e t o r ead t hi s ma nua l an d t hat you pl an out you r in st al l ation ca ref u l ly . T he fol low in g a re s ome cons idera tion s t hat you mu st t a ke into acc ount when pla n ni ng you r ins ta l lat ion.
4 JL Au di o® 5 POWER CONNECTIONS Befor e i nstal ling the a mp l if ier , disconnect the nega tive (ground ) wire from the vehicl e’ s battery . This wi ll prev ent accidental damage to the system, t he veh icle a nd you r p ers on du ri ng ins ta l lat ion.
6 JL Au di o® 7 “I NPUT SEN SITI VIT Y” GAIN A DJUSTM ENT Located next to the inp ut co nnectors is a rotar y cont rol l abel ed “ I nput S ens . ” . This rotar y con t rol can be used to match the source unit’ s output vol tage to t he input stage o f the amplif ier for ma x imu m c lea n output .
8 JL Au di o® 9 SPEAKER OUTPUT Speaker connection to the J 2-500. 1 is stra ightforward and takes place at the far r ight of the po wer /s peaker connection panel. A si ngle po siti ve (“ + ”) connection and a single negat ive (“ – ” ) connection are available via a con nec tor l abel ed “ Spe ak er O utput (Mono)” .
10 JL Au di o® 11 APPEN DIX B : J2-500. 1 Specif ications General Specificat ions: Recommended F use V alue: 60 A Recommended F use T ype: ANL at battery, 4x 1 5 A A TC fuses on amplifier chass is.
12 J L Aud io® 13 “My amp lif ier tu rns on, but the re is n o ou tpu t ” Che ck the inpu t signa l using an A C voltmeter to measure the vol tage from the so urce unit while an appro priate test to ne is pla yed through the source unit ( disconnect the input cables f rom t he ampl i fi er pr ior to t hi s te st).
14 JL A udi o® 15 INST ALLA TION NO TES: Use this diagram to document your amplifier’ s switch and control positions. Rev ersed | Normal Output Polarity LP Filter Fr equency (Hz) Input Sens. Bass Boost min max 40 13 0 O +12dB Po we r Remote Le ve l Po rt LEFT RIGHT LEFT RIGHT Preamp Outputs Amplifier Inputs J2_500_1_MAN_CH.
LIMIT ED WA RR ANTY AMP LIFIERS U SA JL A udio warrants this p ro du ct t o b e fr ee o f def ects in m at erials an d wo rkmanshi p f or a period of one ( 1 ) year from t he origina l date of purch ase. This wa rranty is not transferrable and ap plies o nly to the origina l p urchaser from an au thorized JL Audio dealer .
An important point after buying a device JL Audio J2500.1 (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 J2500.1 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 J2500.1 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JL Audio J2500.1 you will learn all the available features of the product, as well as information on its operation. The information that you get JL Audio J2500.1 will certainly help you make a decision on the purchase.
If you already are a holder of JL Audio J2500.1, 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 J2500.1.
However, one of the most important roles played by the user manual is to help in solving problems with JL Audio J2500.1. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JL Audio J2500.1 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
