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Manual JL Audio A1800

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Summary
  • JL Audio A1800 - page 1

    Th ank you for p urcha sing a J L Audio amp lifi er for your automotive sound system . Y our ampl ifi er ha s be en de sig ned an d manufac ture d to ex act ing stan dard s in orde r to en sure year s of mus ical e njoy ment in you r vehicl e. For ma xi mum per fo rm ance an d ex ten ded wa rrant y cove rage, we h ighly re commen d that you h ave y ...

  • JL Audio A1800 - page 2

    PLANNING Y OUR INST ALLA TION I t is im p o rtan t th at yo u tak e th e tim e t o r ead t hi s manu a l and t hat you pl an out you r in st al l ation c a ref ul ly. The fol low ing a re s ome con si deratio ns that you m ust take in to acc oun t whe n planning your installatio n. Coo ling E f fi cie nc y Cons ide rat ion s: Th e outer she ll of y ...

  • JL Audio A1800 - page 3

    POWER CONNECTIONS Before i ns ta l li ng t he a mpli f ier, dis con nec t the negat ive ( gr ound) w i re from t he ve hic le’ s b att er y . Th is w i l l prevent a ccid enta l d am age to t he s yst em, t he veh icle a nd you r body du r in g in st al l ation . Th e A1 80 0’s “ +1 2 V D C ” a nd “ Ground ” con nec t ions a re de sig n ...

  • JL Audio A1800 - page 4

    AMPLIFIER C ONTROLS 1) “ I n p u t S e n s . ”: Once the a pp rop r iate “ Input Vo l t a g e ” ra nge ha s be en sele ct ed, t he c ontr ol labeled “ In put Sens. ” loc ated i n t he “ Ampli fier Con trol s ” sec t ion ca n be u se d to match t he sou rce u nit ’ s out put volt age to t he i nput st age of t he a mpli f ier for m ...

  • JL Audio A1800 - page 5

    The p reamp o utput signal is n ot a ffected by t he “ Bass Boost ” proce ssi ng se lec ted for t he a mpli f ier or by a ny cros sover f i lte r sele cte d (if t he input signal is f ul l- range, the preamp outpu t will be full - rang e ) . Th e sig na l level of t he “ Preamp Output ” is line- lev el (lo w vo ltag e) , reg ardless of the ...

  • JL Audio A1800 - page 6

    JL AUDIO A1800 11 10 JL AUDIO A1800 SERVICING YOUR JL AUDIO AMPLIFIER If yo ur am p lifier fails o r malfuncti ons , p lease re turn it to yo ur a u tho rized JL A udio deale r s o that it may be sen t in to JL A udio for ser vice. Th ere ar e no use r ser v ice able pa r ts or f u ses i ns ide t he ampl i f ier. The u niqu e natu re of t he ci rcu ...

  • JL Audio A1800 - page 7

    APPEN DIX B: Pre cis e Freq uen cy S ele c tio n Char t “FIL TER FREQ” AMP FIL TER Detent Panel Actual Number Marking Fr eq. Full c ounter-clockwise: 42 01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 02 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 03 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 04 . . ...

  • JL Audio A1800 - page 8

    JL AUDIO A1800 15 “My a mpl if ier s hut s of f onc e in a wh ile , usu all y at hig he r volu mes ” Che ck your volt age s ourc e and g rou nd ing p oint . The p ower supply of t he A1 80 0 w i ll op erat e wit h c ha rgi ng s yst em volta ges do w n t o 1 0 V . Sh utdo w n p rob lem s a t highe r v olume leve ls ca n oc cu r when t he c ha rg ...

  • JL Audio A1800 - page 9

    JL AUDIO A1800 17 16 JL AUDIO A1800 INST ALLA TION NO TES: Use this diagram to document your amplifier’ s switch and control positions. Bass Boost Controls Input Voltage Low | H igh CH 1 (Left) Input Sens. LP Filter Filter F req. (Hz) 40 45 55 65 80 10 0 200 Bass Boost Remote Bass Port Power Protect CH 2 (Right) Pre-Outs ...

  • JL Audio A1800 - page 10

    JL AUDIO A1800 19 18 JL AUDIO A1800 INST ALLA TION NO TES: INST ALLA TION NO TES: ...

  • JL Audio A1800 - page 11

    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 ns hip for a pe rio d of ninety ( 90 ) days f ro m the o riginal da te of purch ase. The warranty t erm is e xten ded to two (2 ) y ea rs if installatio n is perform ed or appr oved by an au t ho r ized JL A U D ...

Manufacturer JL Audio Category Car Stereo System

Documents that we receive from a manufacturer of a JL Audio A1800 can be divided into several groups. They are, among others:
- JL Audio technical drawings
- A1800 manuals
- JL Audio product data sheets
- information booklets
- or energy labels JL Audio A1800
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 A1800.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals JL Audio A1800, service manual, brief instructions and user manuals JL Audio A1800. 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 A1800.

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A complete manual for the device JL Audio A1800, 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 A1800 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of JL Audio A1800.

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 A1800 - 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 A1800, 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 A1800, that we can find in the current document
3. Tips how to use the basic functions of the device JL Audio A1800 - which should help us in our first steps of using JL Audio A1800
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with JL Audio A1800
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of JL Audio A1800 in a specific country, if it was not possible to solve the problem on our own.

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