JL Audio XD400/4 - Manual

JL Audio XD400/4

JL Audio XD400/4 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 3 – ENGLISH; Planning Your installation
  • Page 4 – Product descriPtion; The XD400/4 can be operated with a wide; tYPical installation sequence; The following represents the sequence
  • Page 5 – Power connections
  • Page 6 – inPut section
  • Page 7 – inPut sensitiVitY controls; To properly set the amplifier for maximum; Do not increase any “Input Sens.” setting for
  • Page 8 – Filter controls; Most speakers are not designed to reproduce
  • Page 9 – With the addition of the optional Remote; Preouts
  • Page 11 – status led / Protection circuitrY; There is a single multi-color LED on the top; serVicing Your Jl audio amPliFier; If your amplifier fails or malfunctions, please
  • Page 12 – sYstem conFigurations; Crossover Setup for Bi-Amplified System
  • Page 13 – multi-amPliFier sYstems; Using the “Preamp Outputs” of the
  • Page 14 – Following the directions below will allow the; necessary equipment; amplifier’s speaker output connectors.; impedance
  • Page 15 – rated Power at 14.4V with less than; “Filter Freq”
  • Page 16 – contact with the input jacks on the amplifier.; aPPendiX d: troublesHooting
  • Page 17 – “my amplifier shuts off once in a while, usually at higher volumes.”
  • Page 20 – if you need service on your Jl audio product:; (do not send product for repair to this address); international warranties:; by that country’s distributor and not by JL Audio, Inc.
  • Page 21 – benutZerHandbucH; Vielen Dank für den Kauf eines JL Audio Verstärkers.
  • Page 23 – Planung der installation
  • Page 24 – tYPiscHer installationsablauF
  • Page 25 – stromanscHlÜsse
  • Page 26 – einscHaltleitung; Ausreichend sind jedoch nur 1.5mm; VerstÄrkereingÄnge; Die Eingangssektion des XD400/4 funktio-
  • Page 27 – eingangsemPFindlicHkeit; Die Drehregler mit der Bezeichnung
  • Page 28 – Filtereinstellungen; Die meisten Lautsprecher sind nicht darauf
  • Page 29 – “Remote Level Mode” Schalter: Je nach
  • Page 30 – lautsPrecHerausgÄnge
  • Page 31 – statusanZeige / scHutZscHaltung; Der XD400/4 Verstärker verfügt über eine
  • Page 32 – sYstem-konFigurationen; Beachten Sie dazu folgende Optionen:
  • Page 33 – Mit den Vorverstärker-Ausgängen des; und einem weiteren subwoofer-Verstärker; Diese Konfiguration benötigt einen separa-
  • Page 34 – einstellung der eingangsempfindlichkeit; Die folgenden Hinweise helfen dem Anwender; benötigte ausrüstung; Lautsprecheranschlüssen.; impedanz
  • Page 35 – raster- regler- aktuelle
  • Page 37 – Anschlussblöcken befestigt sind.
  • Page 38 – installationsnotZiZen:
  • Page 39 – Jl audio Vertrieb für deutschland:
  • Page 40 – Printed in China
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Thank you for purchasing a JL Audio amplifier for

your automotive sound system.

Your amplifier has 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 amplifier 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 amplifier 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.

owner’s manual

400W 2/3/4 Channel Amplifier

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Summary

Page 3 - ENGLISH; Planning Your installation

3 ENGLISH Planning Your installation It is important that you take the time to read this manual and that you plan out your installation carefully. The following are some considerations that you must take into account when planning your installation. cooling efficiency considerations: The outer shell...

Page 4 - Product descriPtion; The XD400/4 can be operated with a wide; tYPical installation sequence; The following represents the sequence

4 | JL Audio - XD400/4 Owner’s Manual Product descriPtion The JL Audio XD400/4 is a four-channel, full-range audio amplifier utilizing JL Audio NexD™ ultra-high speed switching technology to deliver outstanding fidelity and efficiency. The XD400/4 can be operated with a wide variety of source units ...

Page 5 - Power connections

5 ENGLISH Power connections Before installing the amplifier, disconnect the negative (ground) wire from the vehicle’s battery. This will prevent accidental damage to the system, the vehicle and your body during installation. The XD400/4’s “+12 VDC” and “Ground” connections are designed to accept 8-4...

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