Manual JL Audio 300/2

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  • JL Audio 300/2 - page 1

    Thank you for purchasing a JL Audio amplifier for your automotive sound system. Your amplifier has been designed and manufactured to exacting standards in or der to ensure years of musical enjoyment in your vehicle. For maximum performance and extended warranty coverage, we highly recommend that you have your new amplifier installed by an authorize ...

  • JL Audio 300/2 - page 2

    PLANNING Y OUR INST ALLA TION It is impor tant that you take the time to read this manual and that you plan out y our installation carefully . The following are some considerations that you m ust take into account when planning your installation. Cooling Efficiency Considerations: Y our JL Audio amplifier emplo ys an advanced type of heat managemen ...

  • JL Audio 300/2 - page 3

    PO WER CONNECTIONS Before installing the amplifier , disconnect the negative (ground) wire from the vehicle's batter y . This will prevent accidental damage to the system, the vehicle and y our body during installation. The 300/2's “+12 VDC” and “Ground” connections are designed to accept 8 - 4 AWG power wire. 8 A WG is the minimu ...

  • JL Audio 300/2 - page 4

    INPUT SECTION The 300/2 has one input section, which contains a pair of RC A-type input jacks, an “Input V oltage” switch and an “Input Sens. ” rotar y control. 1) Input V oltage Range: A wide r ange of signal input voltages can be accommodated by the 300/2's input section (200mV – 8V). This wide range is split up into two sub-r ange ...

  • JL Audio 300/2 - page 5

    PREAMP OUTPUT SECTION The 300/2 incorpor ates a flexible preamp output section, so that additional amplifier s can be added to the system. This pre-amp output can be configured three different ways using the switch labeled “Output Mode” in the “Preamp Output Section” . 1) “Full-Range”: The preamp output delivers the same signal that is ...

  • JL Audio 300/2 - page 6

    SER VICING Y OUR JL AUDIO AMPLIFIER If your amplif ier fails or malfunctions, please return it to your authorized JL Audio dealer so that it may be sent in to JL Audio for ser vice . There are no user ser viceable par ts or fuses inside the amplifier . The unique nature of the circuitr y in the JL Audio amplif iers requires specifically trained ser ...

  • JL Audio 300/2 - page 7

    APPENDIX B: Input Sensitivity Lev el Setting JL Audio amplifier s utilizing the Regulated Intelligent P ow er Supply (R.I.P .S.) allow deliver y of their rated power when connected to any load impedance from 1.5 - 4 Ω per channel (3 - 8 Ω bridged) and when connected to a char ging system with any voltage from 11 - 14.5V . This design is benefic ...

  • JL Audio 300/2 - page 8

    JL AUDIO 300/2 15 “ MY AMPLIFIER TURNS ON, BUT THERE IS NO OUTPUT ” Check the input signal using an A C voltmeter to measure the voltage from the source unit while an appropriate test tone is play ed through the source unit (disconnect the RC A cables from the amplif ier prior to this test). The frequency used should be in the range that is to ...

  • JL Audio 300/2 - page 9

    JL AUDIO 300/2 17 APPENDIX D: 300/2 Specifications GENERAL SPECIFICA TIONS: Recommended Fuse Value: 40A Recommended Fuse T ype: A GU or MaxiFuse™ INPUT SECTIONS: No. of Inputs: One Stereo Pair Input T ype: Differential-balanced with RCA jack inputs Input Range: Switchable from 200mV - 2V RMS to 800mV - 8V RMS AMPLIFIER SECTION: Amplifier T opolog ...

  • JL Audio 300/2 - page 10

    JL AUDIO 300/2 19 18 JL AUDIO 300/2 INST ALLA TION NO TES: Use this diagram to document your amplifier’ s switch and control positions. ...

  • JL Audio 300/2 - page 11

    LIMITED W ARRANTY - AMPLIFIERS (USA) JL AUDIO warr ants this product to be free of defects in materials and wor kmanship for a period of ninety (90) days from the original date of purchase . The warr anty ter m is extended to two (2) y ear s if installation is performed or approved b y an authorized JL AUDIO dealer (proof of installation or appro v ...

Manufacturer JL Audio Category Car Stereo System

Documents that we receive from a manufacturer of a JL Audio 300/2 can be divided into several groups. They are, among others:
- JL Audio technical drawings
- 300/2 manuals
- JL Audio product data sheets
- information booklets
- or energy labels JL Audio 300/2
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 300/2.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals JL Audio 300/2, service manual, brief instructions and user manuals JL Audio 300/2. 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 300/2.

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A complete manual for the device JL Audio 300/2, 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 300/2 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of JL Audio 300/2.

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 300/2 - 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 300/2, 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 300/2, that we can find in the current document
3. Tips how to use the basic functions of the device JL Audio 300/2 - which should help us in our first steps of using JL Audio 300/2
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with JL Audio 300/2
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of JL Audio 300/2 in a specific country, if it was not possible to solve the problem on our own.

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