Lexicon LX-7 Manuel d'utilisateur

User Guide

2-2Basic OperationLexicon1. Standby ButtonToggles the amplifier between on and standby. When theamplifer is on, pressing this button places it into st

2-3Basic OperationLX Power Amplifiers1 22. Channel Status LEDsIndicate the status of each channel as follows:• Constant blue indicates normal operatio

2-4Basic OperationLexiconREAR PANEL OVERVIEWThe LX-7 rear panel is pictured above. The LX-5 rearpanel is pictured on page 2-6. Both are identical,exce

Do not connect the OUTPUTs of one channel to the OUTPUTsof other channels or to other amplifiers.2-5Basic OperationLX Power Amplifiers1. Power SwitchD

2-6Basic OperationLexiconREAR PANEL OVERVIEW (continued)The LX-5 rear panel is pictured above. The LX-7rear panel is pictured on page 2-4. Both areide

2-7Basic OperationLX Power Amplifiers5. MODE Switch (continued from page 2-5)Make sure the amplifier is powered off when the MODE switchsetting is cha

2-8Basic OperationLexiconCOOLING SYSTEMThe LX Power Amplifiers use temperature controlled fans toexhaust heat. Heatsink temperatures are measured hund

2-9Basic OperationLX Power AmplifiersDC PROTECTIONEach channel includes DC protection to prevent DC andfrequencies below 10Hz from reaching the speake

Troubleshooting and Maintenance3Troubleshooting...3-2Maintenance...

3-2Troubleshooting and MaintenanceLexiconTROUBLESHOOTINGNO FRONT PANEL LEDs ARE LIT1. Make sure the rear panel power switch is set to on.STANDBY LED I

IMPORTANT SAFETY INSTRUCTIONS1) Read these instructions.2) Keep these instructions.3) Heed all warnings.4) Follow all instructions.5) Do not use this

3-3Troubleshooting and MaintenanceLX Power AmplifiersIF ALL ELSE FAILS . . .1. Contact an authorized Lexicon dealer.2. Contact Lexicon customer servic

AppendixASpecifications ...A-2Declaration of Conformity ...

A-2AppendixLexiconAudio InputsLX-7 7 RCA, 7 XLR (including1/4-inch Tip/Ring/Sleeve)LX-5 5 RCA, 5 XLR (including1/4-inch Tip/Ring/Sleeve)Audio OutputsL

A-3AppendixLX Power AmplifiersApplication of Council Directive(s): 89/336/EEC and 93/68/EECStandard(s) to which Conformity is Declared: EN 55103-1:199

IndexIAC Input Connector . . . . . . . . . . . . . . . . . . . . . . .2-5Appendix . . . . . . . . . . . . . . . . . . . . . . . . . .A-1 to A-3Basic

Lexicon, Inc.3 Oak ParkBedford, MA 01730-1441USATel 781-280-0300Fax 781-280-0490www.lexicon.comCustomer SupportTel 781-280-0300Fax 781-280-0495 (Sale

Lexicon, Inc.3 Oak ParkBedford, MA 01730-1441 USATel 781-280-0300Fax 781-280-0490www.lexicon.comCustomer SupportTel 781-280-0300Fax 781-280-0495 (Sa

PRODUCT REGISTRATIONPlease register this product within 15 days of purchase. Todo so, complete and return this card or register online atwww.lexicon.c

Manufactured under license from Lucasfilm, Ltd. “Lucasfilm” and “THX” are trademarks or registered trademarks of Lucasfilm, Ltd.© 2001 Lexicon, Inc. A

iiIntroductionLexiconIntroductionUnpacking and Inspection . . . . . . . . . . . . . . . . . . . . .viiiDesempacotando e Inspeção . . . . . . . . . .

iiiIntroductionLX Power AmplifiersUNPACKING AND INSPECTIONAfter unpacking the unit, save all packing materials in case the unitever needs to be shippe

Getting Started1About the LX Power Amplifiers ...1-2HighlightsUsing the Documentation...

1-2Getting StartedLexiconABOUT THE LX POWER AMPLIFIERSThank you for purchasing an LX Power Amplifier. The LX amplifiersare designed to meet the highes

• Be careful when moving the LX Power Amplifers, whichare quite heavy.• Do not obstruct the ventilation holes in the chassis.1-3Getting StartedLX Powe

Basic Operation2Front Panel Overview..................2-2Rear Panel Overview .......