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Manual Audison LRX 4.300

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  • Audison LRX 4.300 - page 1

    OWNER’S MANUAL CAR POWER AMPLIFIER PRINTED IN IT AL Y - Code 10125770 62018 P otenza Picena (MC) Italy T el. 0733.870870 • Fax 0733.870880 • http://www .audison.com • e -mail: com@audison.com is a division of Audison measuremen t standards (Po wer measures taken accor ding to audison standard, 1998 edition) - 12VDC and 13.8VDC; - 1 kHz or c ...

  • Audison LRX 4.300 - page 2

    2 INTRODUCTION INTRODUCTION Audison thanks you f or preferring this product and compliments you on y our choice since it was designed in order to insure outstanding musical and instrumental performances. Before use instructions, please carefully read the safety norms you ha ve to respect in order to a void unpleasant inconv eniences and to enjoy th ...

  • Audison LRX 4.300 - page 3

    3 C ONTENTS Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p. 4 In-Out panel Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Audison LRX 4.300 - page 4

    4 DESCRIPTION Audison LRx 4.300: F our channel car power amplifier characterised by ex cellent musical performances, small size and outstanding energy reserve. Its PWM power supply stage is made with two pairs of 70A MOSFET s; it is stabilised and oversiz e. Input stage is provided with a special circuit (LNS) which permits the system disturbanc es ...

  • Audison LRX 4.300 - page 5

    PPS (Phantom P ower Supply) Po wer supply socket for audison external audio accessories. 2 IN B/OUT Lef t ( L ) and right ( R ) inputs of the amplifier B channels or amplifier HI/BYP ASS preamplified outputs (see “ Configurations table ” ). Connect only the right ( R ) channel input in order to use the amplifier in mono. 4 IN A Lef t ( L ) and ...

  • Audison LRX 4.300 - page 6

    6 POWER SUPPL Y P ANEL REMO TE IN T erminal to connect Remote cable, which comes from the source and which controls the amplifier swit ching on. Applied voltage must be between 7 and 15VDC. 1 REMO TE OUT T erminal to repeat the switching on contr ol (Remote IN) coming from the source . I t is used to switch on another amplifier or device in the sys ...

  • Audison LRX 4.300 - page 7

    7 7 POWER SUPPL Y P ANEL 1 - Open the transparent cov er by pushing the two teeth in its lowest corners to the dir ection indicated by the arrows. 4 - Close the transparent cov er . 3 - Check the value of the new fuse to assemble , then fix it by gradually and alternately fastening the tw o screws. This will avoid v oltage drops along the line and ...

  • Audison LRX 4.300 - page 8

    8 C ONTROLS P ANEL LIMIT (orange LED) It indicates the Overload Limiter circuit is on. Caution: When this led is on (although sporadically), it means the applied load is a hard one. The activation of Overload Limiter circuit (output power limit er) will anyway allow the amplifier to function without distortions. In case Overload Limiter gets on too ...

  • Audison LRX 4.300 - page 9

    9 C ONTROLS P ANEL F1 It permits to adjust L O-P ASS filter cut-off frequency between 40 Hz and 5 kHz. 9 F2 It permits to adjust 12dB/Oct. HI-P ASS filter cut-off frequency between 40 Hz and 5 kHz. 10 F1 SL OPE It permits to choose L O-P ASS filter slope between 12dB/Oct. (stereo) and 24dB/Oct. (mono, L+R). 8 B CHANNELS (Lev el) It adjusts the ampl ...

  • Audison LRX 4.300 - page 10

    SET TING P ANEL 10 It permits to reach the switches for the amplifier configuration, the resistors to set subsonic filter cut-off frequency and to inser t VCA modules for the subwoofer volume r emote control. AMPLIFIER C ONFIGURA TION A C CESSORIES 15 LRx 4.300 configuration occurs through two swit ches, IN SELECT and X-OVER , located under the set ...

  • Audison LRX 4.300 - page 11

    11 SET TING P ANEL SUBSONIC FIL TER CUT-OFF FREQUENCY MODIFICA TION Replace FS1, FS2, FS3, FS4 resistors according to the v alues in the setting panel table. 10 mm 5 mm Remark: Cut the new resistors rheophores according to the size in the picture. Proc edure: VCA-V CA1D MODULES INSERTION LRx 4.300 can accept one of the three optional kits which all ...

  • Audison LRX 4.300 - page 12

    Remote Out IN OUT REMOTE FUSE POWER - + Batter y VCR 01 Control Y ellow/White VCRD/V CRA VCR01 Y ellow/White Blue Black Black (250mA) Red Red (250mA) Orange Lights switch FUSE Ground Ground min max 0 FUSE 13 A C CESSORIES LRx 4.300 can accept one of the optional kits that allow the subwoofer volume r emote control. VCR01K and VCRAK are analogue and ...

Manufacturer Audison Category Car Amplifier

Documents that we receive from a manufacturer of a Audison LRX 4.300 can be divided into several groups. They are, among others:
- Audison technical drawings
- LRX 4.300 manuals
- Audison product data sheets
- information booklets
- or energy labels Audison LRX 4.300
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 Audison LRX 4.300.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Audison LRX 4.300, service manual, brief instructions and user manuals Audison LRX 4.300. 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 Audison LRX 4.300.

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A complete manual for the device Audison LRX 4.300, 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 Audison LRX 4.300 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Audison LRX 4.300.

A complete Audison 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 Audison LRX 4.300 - 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 Audison LRX 4.300, 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 Audison LRX 4.300, that we can find in the current document
3. Tips how to use the basic functions of the device Audison LRX 4.300 - which should help us in our first steps of using Audison LRX 4.300
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Audison LRX 4.300
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Audison LRX 4.300 in a specific country, if it was not possible to solve the problem on our own.

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