English dropdown-ico

Manual Lexicon 070-14876

27 pages 0.53 mb
Download

Go to site of 27

Summary
  • Lexicon 070-14876 - page 1

    LX Po wer Amplif ier User Guide ...

  • Lexicon 070-14876 - page 2

    IMPOR T ANT SAFETY INSTR UCTIONS 1) Read these instructions. 2) K eep these instructions. 3) Heed all warnings. 4) Follo w all instructions. 5) Do not use this apparatus near water . 6) Clean only with a dr y cloth. 7) In CE countries, this amplifier is considered “prof essional equipment. ” In order to comply with CE requirements, the customer ...

  • Lexicon 070-14876 - page 3

    DOCUMENT A TION CONVENTIONS This document contains general saf ety , installation, and operating instructions for the LX-5 and LX-7 P ower Amplifiers. It is im por tant to read this user guide before attempting to use these products . Pa y par ticular attention to safety instructions. The follo wing symbols are used in this document: Appears on the ...

  • Lexicon 070-14876 - page 4

    ii Introduction Lexicon Introduction Unpacking and Inspection . . . . . . . . . . . . . . . . . . . . . .iii Auspackend und Inspektion . . . . . . . . . . . . . . . . . . . . .iii Desempaquetando e Inspección . . . . . . . . . . . . . . . . . .iii Déballer et Inspectión . . . . . . . . . . . . . . . . . . . . . . . . .iii Spacchettando ed Ispezi ...

  • Lexicon 070-14876 - page 5

    iii Introduction LX Power Amplifiers UNP ACKING AND INSPECTION After unpacking the unit, save all packing materials in case the unit ever needs to be shipped. Thoroughly inspect the modules and packing materials for signs of damage. Report any damage to the carrier at once; report equipment malfunction to the dealer . AUSP ACKEND UND INSPEKTION Üb ...

  • Lexicon 070-14876 - page 6

    1 Getting Started About the LX Power Amplifiers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Highlights Product Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Installation Considerations . . . . . . . . . . . . . . . . ...

  • Lexicon 070-14876 - page 7

    Getting Started Lexicon 1-2 ABOUT THE LX POWER AMPLIFIERS Thank you for purchasing an LX Power Amplifier , a reference-qual- ity amplifier designed to meet the highest standards of power and performance under even the most extreme operating conditions. Equipped with advanced thermal, DC, and speaker protection, the LX amplifiers deliver reliable an ...

  • Lexicon 070-14876 - page 8

    PRODUCT REGISTRA TION Please register the LX Power Amplifier within 15 days of purchase. To do so, register online at www .lexicon.com or complete and return the product registration card attached to the back cover of this user guide. The product registration card serves no warranty purposes. Retain the sales receipt as proof of warranty coverage. ...

  • Lexicon 070-14876 - page 9

    2 Basic Operation Front Panel Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Rear Panel Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4 Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Lexicon 070-14876 - page 10

    Basic Operation Lexicon 2-2 FRONT P ANEL OVERVIEW 1 2 1. Standby Button Activates and deactivates standby mode when the LX amplifier is powered on with the rear panel power switch. The standby button performs no function when the LX amplifier is powered off with the rear panel power switch. When the unit is on, pressing the standby button activates ...

  • Lexicon 070-14876 - page 11

    Basic Operation LX Power Amplifiers 2-3 1 2 2. Channel Status LEDs Provide at-a-glance view of the status of each channel as indicated in the table below: Note: When the main power transformer temperature exceeds 110˚C: • the transformer will deactivate •the channel status LEDs will no longer be lit •the standby LED will flash rapidly Color ...

  • Lexicon 070-14876 - page 12

    Basic Operation Lexicon 2-4 REAR P ANEL OVERVIEW The LX-7 rear panel is shown above. The LX-5 r ear panel is shown on page 2-6. The rear panels ar e similar , except the LX-7 amplifier includes two additional channels. 1 8 9 3 6 4 5 2 7 External wir ing connected to connectors marked with the triangle pictured at the left requires installation by a ...

  • Lexicon 070-14876 - page 13

    Note: If the rear panel MODE switch is set to INDIVIDUAL, speakers must have impedance ratings of 2 Ω or higher . If set to (BRIDGED), speakers must have impedance ratings of 4 Ω or higher . Using speakers with lower than recommended impedance ratings might activate protection modes. 5. MODE Switch Configures channels 1 and 2 or 3 and 4 for IND ...

  • Lexicon 070-14876 - page 14

    Basic Operation Lexicon 2-6 REAR P ANEL OVERVIEW (continued) The LX-5 rear panel is shown above. The LX-7 r ear panel is shown on page 2-4. Both are similar , except the LX-7 features two additional channels. 1 8 9 3 6 4 5 2 7 External wir ing connected to connectors marked with the triangle pictured at the left requires installation by an instruct ...

  • Lexicon 070-14876 - page 15

    Basic Operation LX Power Amplifiers 2-7 5. MODE Switch (continued from page 2-5) Make sure the amplifier is powered off when the MODE switch setting is changed. INPUTs and OUTPUTs used in (BRIDGED) mode are labelled in parenthesis. Do not use other INPUT s and OUTPUT s that are not labelled in parenthesis. Connect the positive speaker lead to the p ...

  • Lexicon 070-14876 - page 16

    Basic Operation Lexicon 2-8 COOLING SYSTEM The LX Power Amplifiers use temperature-controlled fans to exhaust heat. Heatsink temperatures are measured hundreds of times each second. Under most conditions, the fans are set to a slow speed. When the temperature climbs above 85˚C, the fans are set to a medium speed. When the temperature climbs above ...

  • Lexicon 070-14876 - page 17

    Basic Operation LX Power Amplifiers 2-9 DC PROTECTION Each channel includes DC protection to prevent DC and frequencies below 10Hz from reaching the speakers. If this protection activates, the output relay will open and the corresponding front panel channel status LED will no longer be lit. After approximately 4-seconds, DC protection will be autom ...

  • Lexicon 070-14876 - page 18

    3 Tr oubleshooting & Maintenance T roubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 ...

  • Lexicon 070-14876 - page 19

    Tr oubleshooting & Maintenance Lexicon 3-2 TROUBLESHOOTING No front panel LEDs are lit. 1. Make sure the unit is plugged in and the rear panel power switch is set to on. The Standby LED is flashing rapidly . 1. Power the amplifier off. Allow the amplifier to cool before powering it on again. 2. Check the incoming line voltage. It should not be ...

  • Lexicon 070-14876 - page 20

    Tr oubleshooting & Maintenance LX Power Amplifiers 3-3 The amplifier and other electrical devices in the listening room suddenly lose power . 1. Reset the cir cuit breakers for the affected device(s). If all else fails . . . 1. Contact an authorized Lexicon dealer . 2. Contact Lexicon customer service. Note: V isit www .lexicon.com for answers ...

  • Lexicon 070-14876 - page 21

    A Appendix Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2 Declaration of Conformit y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-4 ...

  • Lexicon 070-14876 - page 22

    Amplifier performance specifications are identical in INDIVIDUAL and (BRIDGED) Modes, with the exception of Output Power and Minimum Speaker Impedance. (BRIDGED) Mode includes channels 1 & 2 and 3 & 4 only . Output Power • 200W at 8 Ω , all channels driven 20Hz to 20kHz • 400W at 8 Ω , (Bridged) Audio Output Connectors Appendix Lexi ...

  • Lexicon 070-14876 - page 23

    Appendix LX Power Amplifiers A-3 Other (Continued) W eight LX-7 LX-5 • 56lbs (25.4kg) • 52lbs (23.6kg) Rack Mounting Optional brackets are available for mounting either amplifier in stan- dard 9-inch equipment rack Specifications are subject to change without notice ...

  • Lexicon 070-14876 - page 24

    Appendix Lexicon A-4 Application of Council Directive(s): 89/336/EEC and 93/68/EEC Standard(s) to which Conformity is Declared: EN 55103-1:1995, EN 61000-3-3:1995, EN 55022:1992 (Class B), EN 55103-2:1996, and EN 60065:1998 Manufacturer: Lexicon, Inc. 3 Oak Park Bedford, MA 01730-1441 USA The equipment identified here conforms to the Directive(s) a ...

  • Lexicon 070-14876 - page 25

    Index I (BRIDGED) Mode . . . . . . . . . . . . . . . . . . . . . .2-5, 2-7 AC Input Connector . . . . . . . . . . . . . . . . . . . . . . .2-5 AC Power Cord . . . . . . . . . . . . . . . . . . . . . . . . . . .2-7 BAL/UNBAL Switch . . . . . . . . . . . . . . . . .2-5, 2-7, 3-2 Channel Status LEDs . . . . . . . . .2-2, 2-3, 2-8, 2-9, 3-2 Connectors ...

  • Lexicon 070-14876 - page 26

    Lexicon, Inc. 3 Oak P ark Bedford, MA 01730-1413 USA Te l 781-280-0300 Fa x 781-280-0490 www .lexicon.com Customer Support Te l 781-280-0300 Fa x 781-280-0495 (Sales) Fa x 781-280-0499 (Service) LIMITED W ARRANTY Lexicon, Inc. offers the follo wing warr anty on this product: What is the Duration of this Warranty? This warranty will remain in eff ec ...

  • Lexicon 070-14876 - page 27

    Lexicon, Inc. 3 Oak Park Bedford, MA 01730-1413 USA Te l 781-280-0300 Fa x 781-280-0490 www .lexicon.com Customer Support Te l 781-280-0300 Fa x 781-280-0495 (Sales) Fa x 781-280-0499 (Service) Lexicon P ar t No. 070-14876 | Rev 3 | 03/03 ...

Manufacturer Lexicon Category Stereo Amplifier

Documents that we receive from a manufacturer of a Lexicon 070-14876 can be divided into several groups. They are, among others:
- Lexicon technical drawings
- 070-14876 manuals
- Lexicon product data sheets
- information booklets
- or energy labels Lexicon 070-14876
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 Lexicon 070-14876.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Lexicon 070-14876, service manual, brief instructions and user manuals Lexicon 070-14876. 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 Lexicon 070-14876.

Similar manuals

A complete manual for the device Lexicon 070-14876, 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 Lexicon 070-14876 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Lexicon 070-14876.

A complete Lexicon 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 Lexicon 070-14876 - 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 Lexicon 070-14876, 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 Lexicon 070-14876, that we can find in the current document
3. Tips how to use the basic functions of the device Lexicon 070-14876 - which should help us in our first steps of using Lexicon 070-14876
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Lexicon 070-14876
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Lexicon 070-14876 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Lexicon 070-14876?

Use the form below

If you did not solve your problem by using a manual Lexicon 070-14876, ask a question using the form below. If a user had a similar problem with Lexicon 070-14876 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)