Lexicon Controller Version 4 EQ MC-12 Manuel d'utilisateur

MC-12 Controller Version 4 EQUser Guide

Understanding Room Equalization1-4Lexicon MC-12 ControllerThe low frequencies tend to behave in predictable ways becausethe bass wavelengths are large

Understanding Room Equalization 1-5Version 4 EQ User GuideROOM MODESRoom modes are resonances that occur when low frequencies rein-force each other as

Understanding Room Equalization1-6Lexicon MC-12 ControllerRoom modes affect the frequency response you hear in severalways. The most pronounced effect

Understanding Room Equalization 1-7Version 4 EQ User Guideclose to you, its sound will arrive at your ears approximately 5 mil-liseconds too early.The

Understanding Room Equalization1-8Lexicon MC-12 Controllerwork perfectly for everyone if one or more seats are too far awayfrom the “average” position

2Configuring the MC-12 for V4 EQAbout Automatic Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3Connecting the Microphones . .

Configuring the MC-12 for V4 EQ2-3Version 4 EQ User GuideABOUT AUTOMATIC CALIBRATIONWhen running the V4 EQ software, the MC-12 offers automaticcalibra

DescriptionProcedureConfiguring the MC-12 for V4 EQ2-4Lexicon MC-12 ControllerCHECK MICROPHONESEQ DISTANCES LEVELSROOM EQDISTANCESOUTPUT LEVELSExamine

Configuring the MC-12 for V4 EQ2-5Version 4 EQ User GuideCONNECTING THE MICROPHONESAutomatic calibration requires the microphones included in theLexic

POSITIONING THE MICROPHONES FOR THE MICROPHONE CHECKProper microphone placement is essential to achieve the desired automatic calibration results. Ref

Configuring the MC-12 for V4 EQ2-7Version 4 EQ User GuideIMPROPERThe microphones SHOULD NOT bepositioned: in separate locations in locations scatter

Configuring the MC-12 for V4 EQ2-8Lexicon MC-12 ControllerPERFORMING THE MICROPHONE CHECK1. Open the SPEAKER SETUP menu as shown above.2. Press the 

Configuring the MC-12 for V4 EQ2-9Version 4 EQ User GuideThe CHECK MICROPHONES resultsscreen (shown to the right) opens onthe on-screen display when

Configuring the MC-12 for V4 EQ2-10Lexicon MC-12 ControllerREPOSITIONING THE MICROPHONES FOR AUTOMATIC CALIBRATIONProper microphone placement is essen

Configuring the MC-12 for V4 EQ2-11Version 4 EQ User GuideThe microphones SHOULD be positioned: as close together as possible in a single listeningpo

Configuring the MC-12 for V4 EQ2-12Lexicon MC-12 ControllerThe microphones SHOULD be positioned: across a single row of listening positions at the a

Configuring the MC-12 for V4 EQ2-13Version 4 EQ User GuideThe microphones SHOULD be positioned: in single listening positions within the listeningroo

Configuring the MC-12 for V4 EQ2-14Lexicon MC-12 ControllerIMPROPERThe microphones SHOULD NOT bepositioned: along the perimeter of the listening posi

Configuring the MC-12 for V4 EQ2-15Version 4 EQ User GuideIMPROPERThe microphones SHOULD NOT bepositioned: along the perimeter of the listening posit

3 Oak ParkBedford, MA 01730-1413 USATe l 781-280-0300Fax 781-280-0490www.lexicon.comCustomer ServiceTe lephone 781-280-0300Sales Fax 781-280-0495 Se

Configuring the MC-12 for V4 EQ2-16Lexicon MC-12 ControllerPERFORMING AUTOMATIC CALIBRATIONAUTO SPEAKER SETUPTEST WILL BEGIN IN10PRESS V TO SKIPCOUNTD

Configuring the MC-12 for V4 EQ2-17Version 4 EQ User GuideSETTING ROOM EQFRONT LEFT ---CENTER ---FRONT RIGHT ---SIDE RIGHT ---REAR RIGHT ---REAR LEFT

AUTO DISTANCESFRONT LEFT 12.0ftCENTER 10.5ftFRONT RIGHT 12.0ftSIDE RIGHT 4.5ftREAR RIGHT 0.0ftREAR LEFT 6.0ftSIDE LEFT 4.5ftSUB (MONO) N/ASUB RIGHT N/

TroubleshootingDescriptionResultConfiguring the MC-12 for V4 EQ2-19Version 4 EQ User GuideThe MC-12 calibrated the distance or outputlevel of the sele

Configuring the MC-12 for V4 EQ2-20Lexicon MC-12 ControllerStep EQ DISTANCES LEVELSDISTANCES or OUTPUT LEVELS ROOM EQ8910When finished viewing the err

Configuring the MC-12 for V4 EQ2-21Version 4 EQ User GuideNote:Once automatic calibration has been performed, usethe BASS PEAK LIMITERS menu to set a

Configuring the MC-12 for V4 EQ2-22Lexicon MC-12 ControllerREMOTE CONTROL COMMANDSThe table below lists remote control commands that can be usedto adj

Configuring the MC-12 for V4 EQ2-23Version 4 EQ User GuideV4 EQ MENU TREESWhen the MC-12 is running V4 EQ , the menu trees shown in this section repla

Configuring the MC-12 for V4 EQ2-24Lexicon MC-12 ControllerAUTO SPEAKER SETUPTEST WILL BEGIN IN10PRESS V TO SKIPCOUNTDOWNEQ DISTANCES LEVELSMAIN MENUM

Configuring the MC-12 for V4 EQ2-25Version 4 EQ User GuideROOM EQAUTO SPEAKER SETUPTEST WILL BEGIN IN10PRESS V TO SKIPCOUNTDOWNMAIN MENUMODE ADJUSTAUD

IntroductionLexiconiiiiRepresents a menu path. The menu items in gray boxes must be selected with theright arrow button to access the menu or menu ite

Configuring the MC-12 for V4 EQ2-26Lexicon MC-12 ControllerDISTANCES or OUTPUT LEVELSAUTO SPEAKER SETUPTEST WILL BEGIN IN10PRESS V TO SKIPCOUNTDOWNMAI

3 Oak Park, Bedford, MA, 01730-1413 USA | Telephone: 781-280-0300 | Fax: 781-280-0490 | www.lexicon.comCustomer Service: Telephone: 781-280-030

IntroductionMC-12 Version 4 EQiiiSection 1: Understanding Room EqualizationLoudspeaker Sound in a Room . . . . . . . . . . . . . . . . . . . . . . . 1

1Understanding Room EqualizationLoudspeaker Sound in a Room. . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2Room Modes . . . . . . . . . . . .

Understanding Room Equalization1-2Lexicon MC-12 ControllerUNDERSTANDING ROOM EQUALIZATIONSections one and two of this document explain the conditions

Understanding Room Equalization 1-3Version 4 EQ User Guidefeet, so it will be scattered by any person (or object bigger than 1foot) in the room. The s