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Lexicon MC-12 - REV 2 User Manual

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MC-12
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Summary of Contents for Lexicon MC-12 - REV 2

  • Page 1 MC-12 Digital Controller User Guide...
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS Read these instructions. 11. Only use attachments/accessories specified by the • Do not install the unit in an unventilated rack, or directly manufacturer. above heat-producing equipment such as power Keep these instructions. amplifiers. Observe the maximum ambient operating 12.
  • Page 3 781-280-0495 (Sales) 781-280-0499 (Service) This document should not be construed as a commitment on the part of Lexicon, Inc. The information it contains is subject to change without notice. Lexicon, Inc. Lexicon Part No. 070-14773 | Rev 2 | 06/03...
  • Page 4 Introduction Lexicon DOCUMENTATION CONVENTIONS This document contains general safety, installation, and operation instructions for the MC-12 and MC-12 Balanced Digital Controllers. It is important to read this user guide before attempting to use this product. Pay particular attention to safety instructions.

  • Page 5: Table Of Contents

    Introduction MC-12 Important Safety Instructions ....v Section 1: Getting Started Wichtige Sicherheitshinweise ....v About the MC-12 .
  • Page 6 Introduction Lexicon Section 3: SETUP Section 5: MODE ADJUST (continued) SETUP ......... 3-2 Listening Mode Descriptions .

  • Page 7: Us Important Safety Instructions

    Introduction MC-12 ENGLISH DEUTSCH IMPORTANT SAFETY INSTRUCTIONS WICHTIGE SICHERHEITSHINWEISE • Save these instructions for later use. • Bewahren Sie diese Anleitungen zur späteren Benutzung auf. • Follow all instructions and warnings marked on the unit. • Befolgen Sie alle Anleitungen und alle Warnhinweise auf dem Gerät •...

  • Page 8: Es Instrucciones De Seguridad Importantes

    Introduction Lexicon ESPAÑOL FRANÇAIS INSTRUCCIONES DE SEGURIDAD IMPORTANTES INSTRUCTIONS IMPORTANTES RELATIVES À LA SÉCURITÉ • Guarde estas instrucciones para futuras referencias. • Conservez ces instructions pour pouvoir vous y référer ultérieurement. • Siga todas las instrucciones y tenga en cuenta las advertencias que aparecen en la unidad y en las instrucciones de funcionamiento.

  • Page 9: It Importanti Norme Di Sicurezza

    Introduction MC-12 ITALIANO PORTUGUESE IMPORTANTI NORME DI SICUREZZA INSTRUÇÕES IMPORTANTES DE SEGURANÇA • Conservare le presenti norme per l’utilizzo futuro. • Guarde essas instruções para uso posterior. • Seguire sempre tutte le istruzioni e gli avvertimenti segnati sull’unità e nelle istruzioni •...

  • Page 10: Dk Vigtig Information Om Sikkerhed

    Introduction Lexicon DANSK SUOMI VIGTIG INFORMATION OM SIKKERHED TÄRKEITÄ TURVALLISUUSOHJEITA • Gem denne vejledning til senere brug. • Säilytä nämä ohjeet tulevaa käyttöä varten. • Følg alle anvisninger og advarsler på apparatet. • Seuraa kaikkia yksikköön merkittyjä ohjeita ja varoituksia.

  • Page 11: No Viktig Informasjon Om Sikkerhet

    Introduction MC-12 NORSK SVENSKA VIKTIG INFORMASJON OM SIKKERHET VIKTIGA SÄKERHETSFÖRESKRIFTER • Ta vare på denne veiledningen for senere bruk. • Spara dessa föreskrifter för framtida bruk. • Følg alle anvisningene og advarslene som er angitt på apparatet. • Följ alla anvisningar och varningar som anges på enheten. •...

  • Page 12: Us Unpacking And Inspection

    Introduction Lexicon Unpacking and Inspection Contenu de l’emballage et inspection After unpacking the unit, save all packing materials in case the unit Après avoir ouvert l’emballage, conservez-le pour tout retour. ever needs to be shipped. Thoroughly inspect the modules and Inspectez avec soin les modules et les matériaux d’emballage pour...

  • Page 13: Section 1: Getting Started

    Getting Started About the MC-12 ........1-2 Highlights •...
  • Page 14 (DSP) engines, the MC-12 offers unparalleled processing power . connectors can be configured for stereo or 5.1-channel sources. These DSP engines perform custom Lexicon processing such as LOGIC7 decoding, bass enhancement, dialog enhancement, auto azimuth, 5-speaker enhancement, bass management, high- Beyond the standard 5.1-channel audio output connectors, the...
  • Page 15 Getting Started MC-12 Complementing its pristine audio performance, the MC-12 An unparalleled processor, the MC-12 represents a solid investment includes two broadcast-quality video switchers. An ultra-wide with awesome power, limitless possibilities, and leading-edge bandwidth component video switcher accepts analog component technological sophistication.

  • Page 16: Installation Considerations

    • Place the MC-12 on a thick rug or carpet or cover the MC-12 purchase. To do so, register online at www.lexicon.com or with a cloth, as this might prevent proper cooling. complete and return the product registration card attached to the •...

  • Page 17: Remote Control Battery Installation

    Getting Started MC-12 REMOTE CONTROL BATTERY INSTALLATION The remote control requires two AA batteries that should be replaced as needed. It is recommended to use Alkaline batteries, which last longer without leaking. When the batteries are low on power, the remote control enters a low-voltage condition that prevents it from operating the MC-12.
  • Page 18 Basic Operation Front Panel Overview ....... . . 2-2 Rear Panel Overview ........2-6 Remote Control Overview .

  • Page 19: Section 2: Basic Operation

    Basic Operation Lexicon FRONT PANEL OVERVIEW The MC-12 front panel is shown above. The MC-12 Balanced front panel is shown on page 2-4. The front panels are identical, except the MC-12 Balanced has a larger chassis. The numbers in the front panel illustrations above and on page 2-4 correspond with the numbered items on pages 2-2, 2-3, 2-4, and 2-5.
  • Page 20 Basic Operation MC-12 For example, if a 2-channel source is present, the Mode Note: buttons scroll through available 2-channel listening modes. The selected listening mode appears in the bottom-left corner of Power is still supplied to the MC-12 when standby the Main Zone two-line status.
  • Page 21 Basic Operation Lexicon Front Panel Overview (continued from page 2-3) The MC-12 Balanced front panel is shown above. The MC-12 front panel is shown on page 2-2. The front panels are identical, except the MC-12 Balanced has a larger chassis. The numbers in the front panel illustrations above and on page 2-2 correspond with the numbered items on pages 2-2, 2-3, 2-4, and 2-5.
  • Page 22 Basic Operation MC-12 To use the volume knob to adjust Zone 2 or Record Zone corresponding input. Zone 2 and the Record Zone remain volume level: deactivated until a Zone 2 or Record Zone input is selected. 1. Press and hold the front panel Zone 2 or Record Zone input selection button that corresponds with the current input 8.

  • Page 23: Rear Panel Overview

    Basic Operation Lexicon REAR PANEL OVERVIEW INPUTS COMPONENT VIDEO MC-12 SERIAL NO. MAIN OUTPUTS RECORD OUTPUTS INPUT 1 INPUT 2 INPUT 3 LEXICON, INC. DESIGNED AND ASSEMBLED IN U.S.A. 1 (OSD) INPUT 4 OUTPUT VIDEO VIDEO FRONT CENTER SUBWOOFER SIDE...
  • Page 24 Basic Operation MC-12 1. Power Switch column. When a 5.1-channel analog source is present in the Main Zone and the INPUT SETUP menu ZONE2 IN or RECORD Connects power to the AC input connector and disconnects IN parameter is set to DMIX, only the (L) and (R) input power from the AC input connector.
  • Page 25 Rear Panel Overview (continued from page 2-7) INPUTS COMPONENT VIDEO MC-12 SERIAL NO. MAIN OUTPUTS RECORD OUTPUTS INPUT 1 INPUT 2 INPUT 3 LEXICON, INC. DESIGNED AND ASSEMBLED IN U.S.A. 1 (OSD) INPUT 4 OUTPUT VIDEO VIDEO ZONE 2 FRONT CENTER...
  • Page 26 Basic Operation MC-12 7. Record Zone Audio Output Connectors 10.Main Zone Video Output Connectors Provide analog and digital audio output in the Record Zone. Provide video output in the Main Zone. Two composite video Two stereo connectors labeled Audio L/R are available for connectors, two S-video connectors, and one component analog audio output.

  • Page 27: Remote Control Overview

    Basic Operation Lexicon Rear Panel Overview REMOTE CONTROL OVERVIEW (continued from page 2-9) The MC-12 remote control provides full operation of the MC-12, performing commands such as menu navigation that are not Note: available from the front panel. The command matrix that begins...
  • Page 28 Basic Operation MC-12 MENU NAVIGATION MAIN MENU The remote control MENU and arrow buttons must be used to The MAIN MENU represents the beginning MAIN MENU navigate the extensive menu structure shown in the Appendix. The of the menu structure. It can be used to MODE ADJUST table below indicates the navigation commands remote control AUDIO CONTROLS...
  • Page 29 Basic Operation Lexicon MENU ITEM SELECTION The remote control arrow buttons must be used to select menu items. MAIN MENU SETUP DISPLAY SETUP MAIN MENU SETUP DISPLAY SETUP MODE ADJUST INPUTS ON-SCREEN DISPLAY MODE ADJUST INPUTS ON-SCREEN DISPLAY AUDIO CONTROLS...
  • Page 30 Basic Operation MC-12 To select a parameter setting with a horizontal graph: To activate a command bank: 1. When the horizontal graph appears, press the 1. Press and release a command bank selection button to activate the desired command bank. arrow buttons to increase and decrease the setting in designated increments.
  • Page 31 Basic Operation Lexicon Button Main Zone Zone 2 Record Zone Shift Activates and deactivates standby mode when the MC-12 is powered on with the rear panel power switch. The standby button performs no function when the MC-12 is powered off with the rear...
  • Page 32 Basic Operation MC-12 Button Main Zone Zone 2 Record Zone Shift Selects the SAT input Selects the SAT input Selects the SAT input Sets the AUDIO SA T for the Main Zone. for Zone 2. for the Record Zone. CONTROLS menu MAIN ZONE LOUDNESS parameter...
  • Page 33 Basic Operation Lexicon Button Main Zone Zone 2 Record Zone Shift Toggles the FRONT Sets Zone 2 volume Sets Record Zone Sets Main Zone PANEL DISPLAY menu level to -15dB. volume level to -15dB. volume level to -15dB. MAIN ZONE...
  • Page 34 Basic Operation MC-12 Button Main Zone Zone 2 Record Zone Shift Displays the Main Displays the Zone 2 Displays the Record Opens and closes the S TA T Zone two-line status two-line status for 2 Zone two-line status status menu for the MAIN ZONE for 2 seconds.
  • Page 35 Basic Operation Lexicon Button Main Zone Zone 2 Record Zone Shift Selects the THX mode Reserved for future Reserved for future Activates the 5.1 family for the current expansion. expansion. ULTRA2, 5.1 MAIN ZONE input source. SurEX, or 5.1 SHIFT listening mode when a 5.1-channel Dolby...

  • Page 36: Understanding The Zones

    Basic Operation MC-12 UNDERSTANDING THE ZONES 3. When the INPUT SETUP menu ZONE2 IN or RECORD IN parameter is set to ANLG, the Zone 2 or Record Zone audio The MC-12 features three zones of operation, called the Main output connectors are not available when the 5.1a BYPASS Zone, Zone 2, and the Record Zone.

  • Page 37: Status Menus

    Basic Operation Lexicon Two-Line Status STATUS MENUS (continued from page 2-19) When the Shift command bank is activated, pressing the remote control STAT button opens the status menu for the current input Record Zone Two-Line Status source. Status menus are available for 2-channel, Dolby Digital, Opens on the on-screen and front panel dts(-ES), analog, and digital sources.
  • Page 38 Basic Operation MC-12 2CH STATUS D STATUS D STATUS STATUS STATUS INPUT INPUT SAMPLE RATE INPUT WORD LENGTH MODE MODE 2.0 ENCODING MODE SAMPLE RATE INPUT TYPE CHANNELS DIALOG OFFSET CHANNELS SAMPLE RATE BIT RATE MIX ROOM BIT RATE EX ENCODED CENTER MIX LVL ENCODING SL SR SB LFE...
  • Page 39 Basic Operation Lexicon D STATUS STATUS •Provides information about Dolby Digital sources. • Provides information about dts(-ES) sources. • Includes L, C, R, SL, SR, and LFE level meters. • Includes L, C, R, SL, SR, SB, and LFE level meters.
  • Page 40 Basic Operation MC-12 5.1 ANALOG STATUS 2CH BYPASS STATUS • Provides information about 5.1-channel analog sources. • Provides information about 2-channel analog sources when the • Includes L, C, R, SL, SR, and LFE level meters. MAIN ADV menu ANALOG BYPASS parameter is set to ON. Parameter Possible Settings Parameter...
  • Page 41 Basic Operation Lexicon STATUS MENU PARAMETER DESCRIPTIONS Possible settings for Dolby Digital sources include 3/2.1, 3/2, 3/1, 2/2, 2/1, 2/0, and 1/0. Current settings for dts(-ES) sources include 3/3.1 and 3/2.1. 2.0 ENCODING MATRIX, NONE Indicates whether or not a matrix-encoded source is detected.
  • Page 42 Basic Operation MC-12 INPUT WORD LENGTH 16bits, 20bits, 24bits Indicates the current input (i.e. DVD1). Indicates the word length of the audio data present in the input signal. INPUT TYPE ANLG, BYP, PCM, --- Status Menu Level Meters Indicates the input source that is present. When the parameter setting is ANLG, an analog audio source is present and the MAIN Most status menus contain level meters that indicate fluctuating ADV menu ANALOG BYPASS parameter is set to OFF.
  • Page 43 SETUP SETUP ..........3-2 INPUT SETUP .

  • Page 44: Setup

    SETUP Lexicon REAR PANEL CONFIG SETUP Selecting the MAIN MENU SETUP option opens the SETUP menu SETUP REAR PANEL CONFIG shown below, which can be used to configure the MC-12. Opens the REAR PANEL CONFIG menu, which can be used to configure the analog audio input connectors as eight stereo connectors or as five stereo and one 5.1-channel connectors.

  • Page 45: Speaker Setup

    SETUP MC-12 LOCK OPTIONS The DVD1 INPUT SETUP menu is shown below as an example, and will continue to be shown as an example throughout this section. SETUP LOCK OPTIONS Whenever it appears, any other INPUT SETUP menu may be substituted.
  • Page 46 SETUP Lexicon CHANGING INPUT NAMES SETUP INPUTS DVD1 NAME Selecting the INPUT SETUP menu NAME option opens the INPUT NAME menu shown below, which can be used to customize or restore the factory-default name of the selected input. Factory-default input names correspond to front panel and remote control input selection button labels.
  • Page 47 SETUP MC-12 RESTORE DEFAULT NAME • Press the arrow button to return to the previous character space. When the cursor is positioned in the first SETUP INPUTS DVD1 NAME RESTORE DEFAULT NAME character space, pressing the arrow button will close the EDIT INPUT NAME drop-down menu.
  • Page 48 SETUP Lexicon ASSIGNING AUDIO & VIDEO INPUT CONNECTORS The MC-12 has 12 configurable inputs, each of which can be assigned to its 13 digital audio, 8 analog audio, 5 composite video, 8 S-video, or 4 component video input connectors. MAIN MENU...
  • Page 49 SETUP MC-12 When no digital audio input connector is assigned, the MC-12 The configuration of the analog audio input connectors determines automatically sets the: available ANALOG IN parameter settings. The settings shown on menu A (below) are available when the analog audio input •...
  • Page 50 SETUP Lexicon Assigning Audio & Video Input Connectors (continued from page 3-7) MAIN MENU SETUP INPUT SETUP DVD1 INPUT SETUP DVD1 ANLG IN LVL DVD1 MODE ADJUST INPUTS INPUTS DVD1 NAME DVD1 AUTO AUDIO CONTROLS SPEAKERS DVD2 DIGITAL IN COAX-1...
  • Page 51 SETUP MC-12 AUTO AUTO GAIN ON, OFF SETUP INPUTS DVD1 ANLG IN LVL AUTO SETUP INPUTS DVD1 ANLG IN LVL AUTO GAIN Activates automatic adjustment of 2-channel analog audio input Indicates the current amount of input level adjustment for the levels.
  • Page 52 SETUP Lexicon Assigning Audio & Video Input Connectors (continued from page 3-9) VIDEO IN COMPONENT IN COMPOSITE-1 to 5, S-VIDEO-1 to 8, NONE COMPONENT-1 to 4 SETUP INPUTS DVD1 VIDEO IN SETUP INPUTS DVD1 COMPONENT IN Opens the VIDEO IN menu shown below, which can be used to...
  • Page 53 SETUP MC-12 MAIN MENU SETUP INPUT SETUP DVD1 INPUT SETUP DVD1 COMPONENT CD INPUT SETUP MODE ADJUST INPUTS INPUTS DVD1 DVD1 NAME DVD1 COMPONENT-1 NAME AUDIO CONTROLS SPEAKERS DVD2 DIGITAL IN COAX-1 COMPONENT-2 DIGITAL IN COAX-4 SETUP SETUP REAR PANEL CONFIG ANALOG IN NONE COMPONENT-3...
  • Page 54 SETUP Lexicon Selecting Preferred Listening Modes (continued from page 3-11) MAIN MENU SETUP INPUT SETUP DVD1 INPUT SETUP The DVD1 INPUT SETUP menu is shown here as an example, and DVD1 MODE ADJUST INPUTS INPUTS DVD1 NAME DVD1 will continue to be shown as an example throughout this section.
  • Page 55 SETUP MC-12 was activated the last time a 2-channel source was present. The MC-12 will not activate a listening mode unless a 44.1 or SETUP INPUTS DVD1 @@@! 48kHz PCM digital source is present. The listening modes are not compatible with 88.2 or 96kHz, Dolby Digital, or analog Opens the MODE menu shown on the previous page, which sources.
  • Page 56 SETUP Lexicon CONFIGURING ADVANCED INPUT SETTINGS MAIN MENU SETUP INPUT SETUP DVD1 INPUT SETUP DVD1 MAIN ADV DIGITAL ANALOG MODE ADJUST INPUTS INPUTS DVD1 DVD1 NAME DVD1 INPUT SELECT DIGITAL AUTO AUDIO CONTROLS SPEAKERS DVD2 DIGITAL IN COAX-1 ANALOG BYPASS...
  • Page 57 SETUP MC-12 Parameter Possible Settings • When a 5.1-channel analog source is present, the MC-12 passes analog input signals to the Main Zone audio output INPUT SELECT DIGITAL, ANALOG, AUTO connectors as indicated in the table on pages 2-7 and 3-58. ANALOG BYPASS ON, OFF S-VIDEO 16:9...
  • Page 58 SETUP Lexicon Configuring Advanced Input Settings (continued from page 3-15) INPUT SELECT Parameter Settings DIGITAL ANALOG AUTO The MC-12 sends the assigned digital audio The MC-12 sends the assigned analog audio The MC-12 toggles between sending the assigned input connector to the Main Zone audio output...
  • Page 59 SETUP MC-12 COMPONENT OSD S-VIDEO OSD 4:3 ON, OFF ON, OFF SETUP INPUTS DVD1 MAIN ADVANCED COMPONENT OSD SETUP INPUTS DVD1 MAIN ADVANCED S-VIDEO OSD 4:3 Controls the on-screen display aspect ratio when the display device Controls the appearance of the on-screen display when the display is connected to a Main Zone S-video output connector.
  • Page 60 SETUP Lexicon Configuring Advanced Input Settings (continued from page 3-17) ZONE2 & RECORD IN Parameter Settings DIGITAL ANLG (Analog) DMIX (Downmix) The MC-12 sends the assigned digital The MC-12 sends the assigned analog The MC-12 sends a downmixed version of Main Zone audio to the Zone 2...
  • Page 61 SETUP MC-12 -18 to +12dB MAIN MENU SETUP INPUT SETUP DVD1 INPUT SETUP DVD1 RECORD ADV MODE ADJUST INPUTS INPUTS DVD1 DVD1 NAME DVD1 ANLG IN LVL +0dB AUDIO CONTROLS SPEAKERS DVD2 DIGITAL IN COAX-1 DIGITAL BYPASS SETUP SETUP REAR PANEL CONFIG ANALOG IN NONE DIG OUT RATE...
  • Page 62 SETUP Lexicon Configuring Advanced Input Settings DIG OUT RATE INPUT, 44.1kHz, 48kHz, 88.2kHz, 96kHz (continued from page 3-19) SETUP INPUTS DVD1 RECORD ADVANCED DIG OUT RATE ANLG IN LVL -18 to +12dB Controls the sample rate of digital and analog input signals sent to the Record Zone digital audio output connectors.

  • Page 63: Speaker Setup

    SETUP MC-12 SPEAKER SETUP Note: SETUP SPEAKERS The MC-12 Balanced also includes 10 balanced Main Zone audio output connectors labeled Front Selecting the SETUP menu SPEAKERS option opens the SPEAKER L/R, Center, LFE, Subwoofer L/R, Side L/R, and Rear SETUP menu shown below, which can be used to configure the L/R.
  • Page 64 SETUP Lexicon Setting Crossover Points (continued from page 3-21) MAIN MENU SETUP SPEAKER SETUP CROSSOVER SETUP CUSTOM SETUP MODE ADJUST INPUTS SET CROSSOVERS SET CROSSOVERS CUSTOM SETUP CUSTOM SETUP FRONT L/R 40Hz SPEAKERS AUDIO CONTROLS SPEAKERS CHECK MICROPHONES THX SETUP...
  • Page 65 SETUP MC-12 Highpass Filter Lowpass Filter Highpass filters attenuate low-frequency signals at 24dB per octave. Lowpass filters attenuate high-frequency signals at 24dB per octave. The curves in the graph above indicate the frequency response of The curves in the graph above indicate the frequency response of each crossover point.
  • Page 66 SETUP Lexicon Setting Crossover Points (continued from page 3-23) MAIN MENU SETUP SPEAKER SETUP CROSSOVER SETUP THX SPEAKER SETUP THX SETUP MODE ADJUST INPUTS SET CROSSOVERS SET CROSSOVERS CUSTOM SETUP !CAUTION! !CAUTION! FRONT L/R THX 80Hz SPEAKERS THX SETUP AUDIO CONTROLS...
  • Page 67 SETUP MC-12 Speaker Setup Parameters SETUP SPEAKERS SET CROSSOVERS CUSTOM SETUP SETUP SPEAKERS SET CROSSOVERS THX SETUP The table below indicates the speaker setup parameters that can be Speaker setup parameters perform the same function regardless of used to configure the Main Zone audio output connectors for the which speaker setup is selected.
  • Page 68 SETUP Lexicon Setting Crossover Points (continued from page 3-25) MAIN MENU SETUP SPEAKER SETUP CROSSOVER SETUP CUSTOM SETUP MODE ADJUST INPUTS SET CROSSOVERS SET CROSSOVERS CUSTOM SETUP CUSTOM SETUP FRONT L/R 40Hz SPEAKERS AUDIO CONTROLS SPEAKERS CHECK MICROPHONES THX SETUP...
  • Page 69 SETUP MC-12 SIDE L/R FULL, 30 to 120Hz, THX 80Hz, NONE SETUP SPEAKERS SET CROSSOVERS THX SETUP Assigns a crossover point for the Main Zone audio output When a THX speaker setup is selected, the FRONT L/R parameter connectors labeled Side L/R. cannot be adjusted.
  • Page 70 SETUP Lexicon Setting Crossover Points (continued from page 3-27) MAIN MENU SETUP SPEAKER SETUP CROSSOVER SETUP THX SPEAKER SETUP THX SETUP MODE ADJUST INPUTS SET CROSSOVERS SET CROSSOVERS CUSTOM SETUP !CAUTION! !CAUTION! FRONT L/R THX 80Hz SPEAKERS THX SETUP AUDIO CONTROLS...
  • Page 71 SETUP MC-12 SUB L/R SUB XOVER MONO, STEREO, NONE FULL, 30 to 120Hz, THX 80Hz, NONE SETUP SPEAKERS SET CROSSOVERS CUSTOM SETUP SUB L/R SETUP SPEAKERS SET CROSSOVERS CUSTOM SETUP SUB XOVER Configures the Main Zone audio output connector labeled Assigns a crossover point for the Main Zone audio output Subwoofer L/R for a speaker setup that includes one, two, or no connectors labeled Subwoofer L/R.
  • Page 72 SETUP Lexicon Setting Crossover Points (continued from page 3-29) MAIN MENU SETUP SPEAKER SETUP CROSSOVER SETUP MODE ADJUST INPUTS SET CROSSOVERS SET CROSSOVERS CUSTOM SETUP SPEAKERS AUDIO CONTROLS SPEAKERS CHECK MICROPHONES THX SETUP SETUP SETUP REAR PANEL CONFIG AUTOMATIC DISPLAYS...
  • Page 73 SETUP MC-12 ULTRA2 SUB ASA (Advanced Speaker Array) ON, OFF ON, OFF SETUP SPEAKERS SET CROSSOVERS CUSTOM SETUP ULTRA2 SUB SETUP SPEAKERS SET CROSSOVERS CUSTOM SETUP SETUP SPEAKERS SET CROSSOVERS THX SETUP ULTRA2 SUB SETUP SPEAKERS SET CROSSOVERS THX SETUP Select ON if the subwoofer using the Main Zone audio output A proprietary THX technology that processes rear channel signals connectors labeled Subwoofer L/R is THX Ultra2-certified.
  • Page 74 SETUP Lexicon ASA (Advanced Speaker Array) (continued from page 3-31) When the 7/5 button is used to toggle between 7- and 5-channel playback, the MC-12 automatically: • Activates ASA processing during 7-channel playback. • Deactivates ASA processing during 5-channel playback.
  • Page 75 SETUP MC-12 UNITS FEET, METERS SETUP SPEAKERS MANUAL SPEAKER DISTANCES UNITS Determines the unit of measurement in which speaker distances are calculated on ALL speaker distance menus. When FEET is selected, the MC-12 calculates speaker distances in feet. When METERS is selected, the MC-12 calculates speaker distances in meters. When the UNITS parameter setting is adjusted, the MC-12 automatically adjusts speaker distances to the closest available value in the selected unit of measurement.
  • Page 76 SETUP Lexicon AUTOMATIC CALIBRATION The MC-12 offers automatic calibration of speaker distances, output levels, or both. The table below indicates available automatic calibration options. A successful microphone check is required before automatic calibration can be performed. Automatic Options Details MICROPHONE CHECK •...
  • Page 77 SETUP MC-12 Step A: Connecting the Microphones • The microphones included in the Lexicon Microphone Kit CAUTION MAIN AUDIO OU require careful handling. Dropping or otherwise physically MICROPHONE INPUTS abusing the microphones might cause errors during use or irreparable damage to the microphone.
  • Page 78 SETUP Lexicon Step B: Positioning the Microphones for the Microphone Check B-1. Refer to the microphone placement examples that begin below to position the microphones for the microphone check. R E C O M M E N D E D...
  • Page 79 SETUP MC-12 R E C O M M E N D E D microphone positioning for the microphone check During the microphone check, do not: separate the microphones scatter the microphones throughout the listening space obstruct the line-of-sight path between the microphones and the speakers position the microphones on the floor, on seat cushions, or in locations obstructed by furniture...
  • Page 80 SETUP Lexicon Step C: Checking the Microphones MAIN MENU SETUP SPEAKER SETUP CHECK MICROPHONES MODE ADJUST INPUTS SET CROSSOVERS GROUP MICROPHONES SPEAKERS CHECK MICROPHONES AUDIO CONTROLS SPEAKERS CHECK MICROPHONES INTO A BUNDLE IN THE SETUP SETUP REAR PANEL CONFIG AUTOMATIC...
  • Page 81 SETUP MC-12 MC-12 sends alternating calibration noise signals to the front C-3. Press the arrow buttons to highlight the desired left and right speakers. These signals are output between 55 microphone parameter. The MC-12 refers to the microphones and 95dB, beginning with 55dB and increasing in 5dB according to the input connector to which the microphone increments until the microphones detect the required level.
  • Page 82 MC-12 and that microphone cable plugs are fully inserted for a solid connection. NOT DETECTED • The microphone might be damaged. Contact an authorized Lexicon dealer for assistance. The MC-12 detected the microphone • Examine microphone input connections to ensure that the microphones are properly connected to the (MICROPHONE) during the silence check.
  • Page 83 SETUP MC-12 R E C O M M E N D E D to achieve the best results for a single listening position When calibrating for a single listening position, place the microphones: as close together as possible in a single listening position (the primary listening position) at the approximate spot where the listener’s head will be during listening...
  • Page 84 SETUP Lexicon Step D: Repositioning the Microphones for Automatic Calibration (continued from page 3-41) R E C O M M E N D E D to achieve the best results for multiple listening positions in a single row When calibrating for a multiple listening...
  • Page 85 SETUP MC-12 R E C O M M E N D E D to achieve the best results for multiple listening positions in multiple rows When calibrating for a multiple listening positions in multiple rows, place the microphones: at the approximate spot where the listener’s head will be during listening in a clear line-of-sight path with the speakers in a location unobstructed by furniture and other...
  • Page 86 SETUP Lexicon Step D: Repositioning the Microphones for Automatic Calibration (continued from page 3-43) R E C O M M E N D E D microphone positioning for automatic calibration During automatic calibration, do not: arrange the microphones along the perimeter of...
  • Page 87 SETUP MC-12 R E C O M M E N D E D microphone positioning for automatic calibration During automatic calibration, do not: arrange the microphones along the perimeter of the listening positions or space position the microphones in spots where the listeners’...
  • Page 88 SETUP Lexicon Step E: Performing Automatic Calibration MAIN MENU SETUP SPEAKER SETUP AUTO SPEAKER SETUP AUTO SPEAKER SETUP AUTO SPEAKER SETUP MODE ADJUST INPUTS SET CROSSOVERS DISTANCES & LEVELS !CAUTION! TEST WILL BEGIN IN SPEAKERS AUDIO CONTROLS SPEAKERS CHECK MICROPHONES...
  • Page 89 SETUP MC-12 SETTING DISTANCES SETTING DISTANCES SETTING LEVELS SETTING LEVELS FRONT LEFT 0.0ft FRONT LEFT 12.0ft FRONT LEFT +0.0dB FRONT LEFT -2.0dB CENTER 0.0ft CENTER 10.5ft CENTER +0.0dB CENTER ERROR FRONT RIGHT 0.0ft FRONT RIGHT 12.0ft FRONT RIGHT +0.0dB FRONT RIGHT -2.0dB SIDE RIGHT 0.0ft...
  • Page 90 SETUP Lexicon Step E: Performing Automatic Calibration (continued from page 3-47) STEP DISTANCES DISTANCES & LEVELS LEVELS FRONT LEFT FRONT LEFT AUTO DISTANCES AUTO SPEAKER SETUP AUTO LEVELS FRONT LEFT FRONT LEFT 12.0ft 12.0ft DISTANCES FRONT LEFT FRONT LEFT -2.0dB -2.0dB...
  • Page 91 SETUP MC-12 STEP DISTANCES DISTANCES & LEVELS LEVELS SET DISTANCES AUTO DISTANCES AUTO SPEAKER SETUP AUTO DISTANCES* SET LEVELS AUTO LEVELS AUTO DISTANCES FRONT LEFT FRONT LEFT 12.0ft 12.0ft DISTANCES FRONT LEFT FRONT LEFT 12.0ft 12.0ft AUTO LEVELS FRONT LEFT FRONT LEFT -2.0dB -2.0dB...
  • Page 92 SETUP Lexicon Step E: Performing Automatic Calibration (continued from page 3-49) Message Description Troubleshooting The MC-12 calibrated the value for • N/A (SPEAKER) the selected speaker without error. The selected speaker is not present in • Set the corresponding CUSTOM or THX SETUP menu parameter to include the selected speaker in the speaker (SPEAKER) the speaker setup.
  • Page 93 SETUP MC-12 MANUAL CALIBRATION SETUP SPEAKERS MANUAL Selecting the SPEAKER SETUP menu MANUAL option opens the MANUAL SPEAKER SETUP menu shown below, which can be used to manually calibrate speaker distances and output levels. The table below indicates available manual calibration options. MAIN MENU SETUP SPEAKER SETUP...
  • Page 94 SETUP Lexicon Performing Manual Speaker Distance Calibration SETUP SPEAKERS MANUAL SPEAKER DISTANCES Selecting the MANUAL SPEAKER SETUP menu SPEAKER DISTANCES option opens the SPEAKER DISTANCES menu shown below, which can be used to manually calibrate speaker distances. MAIN MENU SETUP...
  • Page 95 SETUP MC-12 Performing Manual Output Level Calibration SETUP SPEAKERS MANUAL LEVELS CALIBRATION Selecting the MANUAL SPEAKER SETUP menu LEVELS CALIBRATION option opens the LEVELS CALIBRATION menu shown below, which can be used to manually calibrate output levels. MAIN MENU SETUP SPEAKER SETUP MANUAL SPEAKER SETUP LEVELS CALIBRATION...
  • Page 96 SETUP Lexicon Performing Manual Output Level Calibration To manually calibrate output levels during the internal noise test: (continued from page 3-53) 1. Set the SPL meter to “C” weighting and “SLOW” response. INTERNAL NOISE TEST 2. Press the arrow buttons to highlight the desired output level parameter.
  • Page 97 SETUP MC-12 EXTERNAL NOISE TEST Note: SETUP SPEAKERS MANUAL LEVELS CALIBRATION EXTERNAL NOISE TEST When the external noise test begins, the MC-12 automatically sets volume level to +0dB. Avoid Selecting the LEVELS CALIBRATION menu EXTERNAL NOISE TEST adjusting the master volume level while the test is in option opens the SPEAKER LEVEL ADJUST menu shown on page progress to achieve THX reference levels (75dB).
  • Page 98 SETUP Lexicon SETTING BASS PEAK LIMITERS SETUP SPEAKERS MANUAL LEVELS CALIBRATION BASS PEAK LIMITERS Selecting the LEVELS CALIBRATION menu BASS PEAK LIMITERS option opens the BASS PEAK LIMITERS menu shown below, which can be used to set amplitude limits for low-frequency signals sent to the Main Zone audio output connectors labeled Subwoofer L/R and LFE as well as low-frequency signals redirected to other Main Zone audio output connectors.
  • Page 99 SETUP MC-12 CAL NOISE LFE LIMITER ON, OFF ON, OFF SETUP SPEAKERS MANUAL LEVELS CALIBRATION BASS PEAK LIMITERS SETUP SPEAKERS MANUAL LEVELS CALIBRATION BASS PEAK LIMITERS CAL NOISE LFE LIMITER Determines whether bass peak limiters are set with an internal or Limits low-frequency signals sent to the LFE subwoofer or redirected external calibration source.

  • Page 100: Rear Panel Config

    SETUP Lexicon 5 STEREO & 5.1 ANLG REAR PANEL CONFIG SETUP REAR PANEL CONFIG 5 STEREO & 5.1 ANLG SETUP REAR PANEL CONFIG Selecting the SETUP menu REAR PANEL CONFIG option opens the Select the 5 STEREO & 5.1 ANLG option to configure the analog REAR PANEL CONFIG menu shown below, which can be used to audio input connectors as five stereo and one 5.1-channel...

  • Page 101: Display Setup

    SETUP MC-12 DISPLAY SETUP SETUP DISPLAYS Selecting the SETUP menu DISPLAYS option opens the DISPLAY SETUP menu shown below, which can be used to customize the on-screen and front panel displays, restore audio/video synchronization, and create and activate a custom unit name. OFF, 1 to 60ms MAIN MENU SETUP...
  • Page 102 SETUP Lexicon Display Setup (continued from page 3-59) EDIT CUSTOM NAME MAIN MENU SETUP DISPLAY SETUP MC-12 MODE ADJUST INPUTS ON-SCREEN DISPLAY AUDIO CONTROLS SPEAKERS FRONT PANEL DISPLAY W Y BUTTONS TO EDIT SETUP SETUP REAR PANEL CONFIG A/V SYNC DELAY...
  • Page 103 SETUP MC-12 ON-SCREEN DISPLAY SETUP DISPLAYS ON-SCREEN DISPLAY Selecting the DISPLAY SETUP menu ON-SCREEN DISPLAY option opens the ON-SCREEN DISPLAY menu shown below, which can be used to customize the on-screen display. ALWAYS ON MAIN MENU SETUP DISPLAY SETUP ON-SCREEN DISPLAY 2 SECONDS MODE ADJUST INPUTS...
  • Page 104 SETUP Lexicon On-Screen Display (continued from page 3-61) Note: When the BACKGROUND parameter is set to OFF, the POSITION TOP, CENTER, BOTTOM on-screen display automatically deactivates when the display device is connected to the Main Zone SETUP DISPLAYS ON-SCREEN DISPLAY POSITION component video output connector.
  • Page 105 SETUP MC-12 FRONT PANEL DISPLAY SETUP DISPLAYS FRONT PANEL DISPLAY Opens the FRONT PANEL DISPLAY menu shown below, which can be used to customize the front panel display. MAIN MENU SETUP DISPLAY SETUP FRONT PANEL DISPLAY ALWAYS ON 2 SECONDS MODE ADJUST INPUTS ON-SCREEN DISPLAY...

  • Page 106: Volume Control Setup

    SETUP Lexicon MAIN PWR ON VOLUME CONTROL SETUP LAST LVL, -80 to +12dB SETUP VOLUME CONTROLS MAIN PWR ON SETUP VOLUME CONTROLS Selecting the SETUP menu VOLUME CONTROLS option opens the Selects the volume level at which the Main Zone activates. When a...

  • Page 107: Trigger Setup

    TRIGGER SETUP REMOTE ONLY DVD1 SETUP MC-12 DVD2 REC PWR ON LAST LVL, -80 to +12dB MAIN MENU SETUP TRIGGER SETUP MODE ADJUST INPUTS TRIGGER 1 REMOTE SETUP VOLUME CONTROLS REC PWR ON AUDIO CONTROLS SPEAKERS TRIGGER 2 REMOTE SETUP SETUP REAR PANEL CONFIG GAME...

  • Page 108: Lock Options

    SETUP Lexicon Trigger Setup When configured for program operation, the connector activates (continued from page 3-65) when the associated inputs or listening modes are activated and deactivates when the associated inputs or listening modes are REMOTE ONLY ON, OFF deactivated.
  • Page 109 SETUP MC-12 SETUP LOCKED, UNLOCKED MAIN MENU SETUP LOCK OPTIONS MODE ADJUST INPUTS SETUP UNLOCKED AUDIO CONTROLS SPEAKERS AUDIO CNTRL UNLOCKED SETUP LOCK OPTIONS SETUP SETUP SETUP REAR PANEL CONFIG MODES UNLOCKED DISPLAYS Protects SETUP menu branch settings from accidental changes. VOLUME CONTROLS LOCKED When LOCKED is selected, SETUP menu branch settings cannot be...
  • Page 110 AUDIO CONTROLS AUDIO CONTROLS ........4-2...
  • Page 111 AUDIO CONTROLS Lexicon AUDIO CONTROLS Selecting the MAIN MENU AUDIO CONTROLS option opens the AUDIO CONTROLS menu shown below, which can be used to customize the Main Zone, Zone 2, and Record Zone audio output connectors. MAIN MENU AUDIO CONTROLS...
  • Page 112 AUDIO CONTROLS MC-12 BASS -6.0 to +6.0 BASS AUDIO CONTROLS BASS Controls the amount of low-frequency boost or cut applied to the +6.0 Main Zone audio output connectors labeled Front L/R, Center, LFE, +5.5 and Subwoofer L/R. The graph shown at the right indicates the +5.0 frequency response of all BASS parameter settings.
  • Page 113 AUDIO CONTROLS Lexicon TREBLE -6.0 to +6.0 TREBLE AUDIO CONTROLS TREBLE Controls the amount of boost or cut applied to the Main Zone audio output connectors labeled Front L/R and Center. The graph +6.0 shown at the right indicates the frequency response of all TREBLE +5.5...
  • Page 114 AUDIO CONTROLS MC-12 TILT EQ -3.0 to +3.0 TILT EQ AUDIO CONTROLS TILT EQ +3.0 +3.0 Controls the amount of tilt equalization applied to the Main Zone +2.8 +2.8 +2.6 +2.6 audio output connectors labeled Front L/R, Center, LFE, and +2.4 +2.4 Subwoofer L/R.
  • Page 115 AUDIO CONTROLS Lexicon LOUDNESS ON, OFF LOUDNESS AUDIO CONTROLS LOUDNESS Controls the amount of low-frequency boost that is automatically applied to the Main Zone audio output connectors labeled Front L/R, Center, LFE, and Subwoofer L/R. When ON is selected, loudness compensation is automatically applied based on volume level.
  • Page 116 AUDIO CONTROLS MC-12 BALANCE ZONE2 BALANCE L< to <|> to >R L< to <|> to >R AUDIO CONTROLS BALANCE AUDIO CONTROLS ZONE2 BALANCE Controls the left-to-right balance of the Main Zone audio output Controls the left-to-right balance of the Zone 2 audio output connectors labeled Front L/R.
  • Page 117 MODE ADJUST MODE ADJUST ........5-2 Listening Mode Activation .
  • Page 118 MODE ADJUST Lexicon MODE ADJUST MAIN MENU MODE ADJUST MODE ADJUST MODE ADJUST FILM Selecting the MAIN MENU MODE ADJUST option opens the MODE ADJUST menu shown AUDIO CONTROLS SETUP MUSIC at the left, which prompts the selection of the desired listening mode. Selecting a listening...
  • Page 119 MODE ADJUST MC-12 PREFERRED LISTENING MODE SELECTION DVD1 INPUT SETUP CD INPUT SETUP NAME DVD1 NAME PARAMETERS DIGITAL IN COAX-1 DIGITAL IN COAX-4 ANALOG IN NONE ANALOG IN NONE The MC-12 allows the selection of four preferred listening modes ANLG IN LVL AUTO ANLG IN LVL AUTO...
  • Page 120 MODE ADJUST Lexicon MODE BUTTONS MODE FAMILY SELECTION BUTTONS MUSIC The front panel and remote control Mode buttons can be used to , and audition listening modes with the current Main Zone input source. The remote control mode family selection buttons can be used to...
  • Page 121 Possible Parameter Setting Settings MODE ADJUST FILM AUTO AZIMUTH ON, OFF • A proprietary Lexicon listening mode. VOCAL ENHANCE +0.0Db +6.0dB, +3.0dB, +0.0dB • Designed for enhanced playback of 2-channel stereo or matrix- encoded film sources. RE-EQUALIZER ON, OFF •...
  • Page 122 MODE ADJUST Lexicon MUSIC MODE ADJUST MODE ADJUST MUSIC • A proprietary Lexicon listening mode. • A proprietary Lexicon listening mode. • Similar to the FILM listening mode, but specifically tailored • Similar to the FILM listening mode, but specifically tailored for broadcast sources.
  • Page 123 PLII + MODE ADJUST MUSIC SURR MODE ADJUST @*PLII + • A proprietary Lexicon listening mode. • Designed for playback of Dolby Surround-encoded sources. • Similar to the MUSIC SURROUND listening mode available in • Uses Dolby Pro Logic II decoding to derive five channels from other Lexicon products.
  • Page 124 MODE ADJUST Lexicon PLII MOVIE PLII MUSIC MODE ADJUST @*PLII MOVIE MODE ADJUST @*PLII MUSIC • Similar to the PRO LOGIC listening mode, but uses full- • Similar to the PLII MOVIE listening mode. frequency stereo surround channels to realistically increase the •...
  • Page 125 MODE ADJUST MC-12 PRO LOGIC Parameter OUTPUT LEVELS Refer to page 5-32 MODE ADJUST @*PRO LOGIC • Designed for playback of Dolby Surround-encoded sources. CUSTOM Refer to page 5-33 • Decodes four channels from Dolby Surround-encoded sources. Listening mode menu parameter descriptions begin on page 5-34. •...
  • Page 126 • Unlike other room simulation listening modes, this mode uses • Generates early reflections to simulate small, intimate listening a proprietary reverb algorithm from Lexicon professional spaces. products, which are relied upon by a majority of recording • Sends early reflections to the front, side, and rear channels.
  • Page 127 Unlike other room simulation listening modes, this mode uses • Unlike other room simulation listening modes, this mode uses a proprietary reverb algorithm from Lexicon professional a proprietary reverb algorithm from Lexicon professional products, which are relied upon by a majority of recording products, which are relied upon by a majority of recording engineers to add ambience to recordings.
  • Page 128 Selecting the PANORAMA listening PANORAMA CALIBRATION mode menu CALIBRATION option SOURCE LEFT & RIGHT • Uses proprietary Lexicon algorithms to move the stereo image SPEAKER ANGLE 30deg opens the PANORAMA CALIBRATION LISTENER POS outward from the front speakers, producing a wider stereo field menu shown at the right, which can with greater depth.
  • Page 129 MODE ADJUST MC-12 Front Left Front Right Front Left Front Right Front Left Front Right 60° L127 ..Center ..R127 Primary Listening Position L127 ..Center ..R127 To calibrate the PANORAMA listening mode: POS parameter to compensate for the difference.
  • Page 130 Designed for playback of mono sources. • Sends stereo sources to all channels. • Uses proprietary Lexicon reverb algorithms to realistically expand mono sources to use all channels, dramatically • Recommended for background music. increasing the perceived width and sense of envelopment of the listening space.
  • Page 131 MODE ADJUST MONO SURROUND MODE ADJUST FILM • Designed for playback of mono sources. • A proprietary Lexicon listening mode. • Sends mono sources to all channels. • Designed for enhanced playback of 5.1-channel Dolby Digital film sources. • Derives seven channels from 5.1-channel sources. When both Parameter side and rear speakers are present, the 5.1...
  • Page 132 MODE ADJUST Lexicon MUSIC MODE ADJUST MODE ADJUST MUSIC • A proprietary Lexicon listening mode. • A proprietary Lexicon listening mode. • Similar to the 5.1 FILM listening mode, but specifically • Similar to the 5.1 FILM listening mode, but specifically tailored for broadcast sources.
  • Page 133 MODE ADJUST MC-12 ULTRA2, 5.1 SurEX, & 5.1 • The 5.1 Ultra2 and 5.1 SurEX listening modes are not available unless both side and rear speakers are present. MODE ADJUST ULTRA2 SurEX • The 5.1 listening mode is available when neither THX Listening mode name differs depending on the encoding present Ultra2 nor THX Surround EX decoding is engaged.
  • Page 134 MODE ADJUST Lexicon ULTRA2, 5.1 SurEX, & 5.1 When THX Surround EX decoding is engaged: (continued from page 5-17) • Applies matrix decoding to derive three surround channels from 5.1-channel Dolby Digital sources. MODE ADJUST ULTRA2 SurEX • Designed for playback of 5.1-channel Dolby Digital film sources.
  • Page 135 MODE ADJUST MC-12 MUSIC DIGITAL EX & DIGITAL MODE ADJUST MUSIC MODE ADJUST @*DIGITAL EX @*DIGITAL • Designed for playback of 5.1-channel Dolby Digital music Listening mode name differs depending on the encoding present sources. in the input source, the EX DECODING parameter setting, and the speaker setup.
  • Page 136 MODE ADJUST Lexicon DIGITAL EX & DIGITAL When Dolby Digital Surround EX decoding is engaged: (continued from page 5-19) • Applies matrix decoding to derive a surround back channel MODE ADJUST @*DIGITAL EX @*DIGITAL from the other surround channels. Note:...
  • Page 137 • Designed for playback of Dolby Digital mono sources. into 2-channel LOGIC7-encoded output signals. • Uses proprietary Lexicon reverb algorithms to realistically • Sends downmixed 5.1-channel Dolby Digital input signals to expand mono sources to use all channels, dramatically the front speakers and the subwoofer.
  • Page 138 MODE ADJUST Lexicon 5.1 MONO SURR DECODING listening mode names differ depending on the MODE ADJUST 5.1 MONO SURR encoding present in the input source, the DECODING parameter • Designed for playback of Dolby Digital mono sources. setting, and the speaker setup. The table at the top of the next page indicates the conditions in which dts-ES decoding is engaged.
  • Page 139 Refer to the previous page for BASS ENHANCE ON, OFF more information. RE-EQUALIZER ON, OFF • A proprietary Lexicon listening mode. REAR DLY OFFSET 15ms OFF, 1 to 30ms • Designed for enhanced playback of 5.1-channel dts, 5.1- channel matrix-encoded dts-ES, or 6.1-channel discrete- LFE MIX +0.0dB...
  • Page 140 The table at the bottom of the next page indicates information. the conditions in which THX ULTRA2 and dts-ES decoding are engaged. • A proprietary Lexicon listening mode. • ULTRA2 listening mode is available when THX • Designed for enhanced playback of 5.1-channel dts, 5.1- Ultra2 decoding is engaged.
  • Page 141 MODE ADJUST MC-12 • Applies THX timbre matching to minimize timbre differences Default Possible between the front and surround channels, which results in Parameter Setting Settings smoother sound movements between them. RE-EQUALIZER ON, OFF • Recommended for home theaters with THX-certified speakers. LFE MIX +0.0dB -10.0 to +0.0dB...
  • Page 142 MODE ADJUST Lexicon MUSIC & MODE ADJUST @@ @** MUSIC MODE ADJUST @@@* • Designed for playback of 5.1-channel dts music sources. • Listening mode name differs depending on the encoding present in the input source, the DECODING parameter •...
  • Page 143 5.1a FILM • Designed for converting 5.1- or 6.1-channel dts(-ES) input • A proprietary Lexicon listening mode. signals into 2-channel LOGIC7-encoded output signals. • Designed for enhanced playback of 5.1-channel analog film • Sends downmixed 5.1- or 6.1-channel dts(-ES) input signals to sources.
  • Page 144 ULTRA2 5.1a SurEX 5.1a • A proprietary Lexicon listening mode. Listening mode name differs depending on the encoding present in the input source, the SURROUND EX parameter setting, and the • Similar to the 5.1a FILM listening mode, but specifically speaker setup.
  • Page 145 MODE ADJUST MC-12 5.1-Channel 5.1-Channel Input Source 5.1-Channel THX Surround EX THX Surround EX Analog Analog (Non-Flagged) Parameter Setting Analog (Flagged) SURROUND EX: ON 5.1a SurEX 5.1a SurEX 5.1a SurEX SURROUND EX: OFF 5.1a ULTRA2 5.1a ULTRA2 5.1a ULTRA2 • Designed for playback of 5.1-channel analog film sources.
  • Page 146 MODE ADJUST Lexicon 5.1a MUSIC 5.1a STANDARD MODE ADJUST 5.1a MUSIC MODE ADJUST 5.1a STANDARD • Designed for playback of 5.1-channel analog music sources. • Designed for playback of 5.1-channel analog sources. • The 5.1a MUSIC listening mode is not available unless •...
  • Page 147 MODE ADJUST MC-12 5.1a 2-CHANNEL 5.1a BYPASS MODE ADJUST 5.1a 2-CHANNEL MODE ADJUST 5.1a BYPASS • Designed for converting 5.1-channel analog input signals into • Designed for playback of 5.1-channel analog sources, such as 2-channel LOGIC7-encoded output signals. DVD-A or SACD players. •...
  • Page 148 MODE ADJUST Lexicon 2CH BYPASS OUTPUT LEVELS MODE ADJUST 2CH BYPASS MODE ADJUST Listening Mode OUTPUT LEVELS • Designed for playback of 2-channel analog sources. Opens the OUTPUT LEVELS menu shown at OUTPUT LEVELS the right, which can be used to adjust output...
  • Page 149 MODE ADJUST MC-12 To toggle between the custom and factory-default versions of CUSTOM the selected listening mode: MODE ADJUST Listening Mode CUSTOM 1. Follow the CUSTOM VS PRESET menu path shown in the Opens the CUSTOM menu shown below, which can be used to previous column to open the CUSTOM VS PRESET drop-down compare custom and factory-default versions of the selected menu shown at the bottom of the previous column.
  • Page 150 MODE ADJUST Lexicon RESET MODE (continued from page 5-33) MODE ADJUST Listening Mode CUSTOM RESET MODE 2. When RESET MODE message appears, press the arrow button to restore the factory-default version of the selected listening mode. Press arrow button to close the message without restoring the factory-default version of the selected listening mode.
  • Page 151 MODE ADJUST MC-12 BASS ENHANCE CENTER ON, OFF OFF, -30 to +12dB Selecting the ON setting enhances stereo bass, which results in Controls the output level of the Main Zone audio output connector low-frequency reproduction that is less localizable and more labeled Center.
  • Page 152 MODE ADJUST Lexicon Listening Mode Menu Parameter Descriptions EFFECT LVL -12 to +6dB (continued from page 5-35) Adjusts the amount of effect applied to the listening mode. CTR WIDTH MIN, 1 to 6, MAX DECODING AUTO, ON, OFF Adjusts the center image. When MIN is selected, the center image Controls the dts-ES decoding feature, which can be used to extract is heard from just the center speaker.
  • Page 153 MODE ADJUST MC-12 • STATUS menu includes an SB level meter when the is available when Dolby Digital Surround EX decoding is not DECODING parameter is set to ON and a 5.1-channel dts engaged. Refer to the DIGITAL EX & DIGITAL listening mode source is present or when the DECODING parameter is set...
  • Page 154 MODE ADJUST Lexicon Listening Mode Menu Parameter Descriptions Note: (continued from page 5-37) The LISTENER POS parameter range might extend past the location of the front left and right speakers. OFF, -30 to +12dB Controls the output level of the Main Zone audio output connector LIVENESS 30ms to 20.2s...
  • Page 155 MODE ADJUST MC-12 OUTPUT LEVELS REAR DLY OFFSET OFF, 1 to 30ms Opens the OUTPUT LEVELS menu, which can be used to adjust Increases the perceived depth of the listening space by delaying output levels for the Main Zone audio output connectors labeled the arrival time of rear speaker signals.
  • Page 156 MODE ADJUST Lexicon Listening Mode Menu Parameter Descriptions Note: (continued from page 5-39) The SOURCE parameter controls the perceived direction of the sound, although both the front left SIZE 4 to 20 or 30m and right speakers generate the external calibration source signal.
  • Page 157 MODE ADJUST MC-12 SURR ROLLOFF THX Surround EX listening modes are available when Dolby Digital 500Hz to 20.0kHz, OFF Surround EX decoding is engaged. THX or THX Ultra2 listening Applies high-frequency attenuation control to the Main Zone audio modes are available when THX Surround EX decoding is not output connectors labeled Side L/R and Rear L/R.
  • Page 158 MODE ADJUST Lexicon Listening Mode Menu Parameter Descriptions (continued from page 5-41) SURROUND MIX -5 to +5dB Controls the relative level of surround channel information sent to the Main Zone audio output connectors labeled Front L/R. It is recommended to set this parameter to +2 or +3dB for all input sources.
  • Page 159 Troubleshooting & Maintenance Troubleshooting ........6-2 Routine Maintenance .
  • Page 160 Troubleshooting & Maintenance Lexicon TROUBLESHOOTING The MC-12 is powered on, but there is no audio. 1. Examine the audio cables to ensure a solid connection between The MC-12 does not power on. the MC-12 and all associated power amplifiers. 2. Make sure volume is set to an audible level. Volume level can 1.
  • Page 161 RF interference is present in the audio or video signal. 3. Contact an authorized Lexicon dealer. 1. Make sure the MC-12 is not positioned near unshielded TV or 4. Contact Lexicon customer service at 781-280-0300 or www. FM antennas, cable TV decoders, and other RF-emitting lexicon.com.
  • Page 162 (PC). The configuration When the batteries are low on power, the remote control enters a low-voltage condition that prevents it tool is available at www.lexicon.com/mc12/downloads. from operating the MC-12. Normal operation will asp. resume when new batteries are installed.
  • Page 163 Troubleshooting & Maintenance MC-12 Note: The Mute button must be pressed within 2 seconds of deactivating standby mode. Otherwise, the "MUTE ON" message will appear on the on-screen and front panel displays. If this occurs, too much time has passed. Begin again with step 2. 5.
  • Page 164 Appendix Specifications ........A-2 Declaration of Conformity .

  • Page 165: Specifications

    Appendix Lexicon SPECIFICATIONS Audio Input & Output Connectors Main Zone Audio Performance (continued) Analog Audio Inputs • 8 stereo (RCA) or 5 stereo and one 5.1-channel THD + Noise • Below 0.003% at 1kHz, maximum output level connectors Dynamic Range •...
  • Page 166 Appendix MC-12 Zone 2 & Record Zone Audio Performance Composite & S-video Performance (continued) (continued) Signal-to-Noise Ratio • 105dB minimum, 108dB typical, 22kHz bandwidth Input Return Loss • >40dB Input Sensitivity • 200mVrms (4Vrms for maximum output level) Differential Gain •...

  • Page 167: Declaration Of Conformity

    EN61000-3-3:2000, and EN60065: 1998 MC-12 • Height (with feet): 5.2 inches (132mm) Dimensions & Weight • Width: 17.3 inches (440mm) Manufacturer: Lexicon, Inc. • Depth: 14.85 inches (377mm) 3 Oak Park • Weight: 36lbs (16.4kg) Bedford, MA 01730-1413 USA MC-12 Balanced •...

  • Page 168: Menu Trees

    TRIGGER SETUP REMOTE ONLY DVD1 Appendix MC-12 DVD2 MENU TREES Selecting the SETUP menu TRIGGERS option prompts the MAIN MENU SETUP TRIGGER SETUP GAME selection of the desired trigger output connector. TAPE MODE ADJUST INPUTS TRIGGER 1 REMOTE Selecting a connector opens the TRIGGER SETUP menu TUNER AUDIO CONTROLS SPEAKERS...
  • Page 169 Appendix Lexicon Menu Trees (continued from page A-5) Selecting the SETUP menu INPUTS option prompts the selection of the desired input (i.e. MAIN MENU SETUP INPUT SETUP DVD1). Selecting an input opens the corresponding INPUT SETUP menu shown below. MODE ADJUST...
  • Page 170 Appendix MC-12 Selecting an INPUT SETUP menu item opens the MAIN MENU SETUP INPUT SETUP DVD1 INPUT SETUP corresponding menu shown below. These menus are DVD1 MODE ADJUST INPUTS INPUTS DVD1 NAME DVD1 identical regardless of which input is selected. The MAIN AUDIO CONTROLS SPEAKERS DVD2...
  • Page 171 Appendix Lexicon Menu Trees (continued from page A-7) The MAIN ADV and RECORD ADV menus shown below MAIN MENU SETUP INPUT SETUP DVD1 INPUT SETUP indicate factory-default parameter settings for each input. DVD1 MODE ADJUST INPUTS INPUTS DVD1 NAME DVD1...
  • Page 172 Appendix MC-12 MAIN MENU SETUP SPEAKER SETUP CROSSOVER SETUP MODE ADJUST INPUTS SET CROSSOVERS SET CROSSOVERS CUSTOM SETUP SPEAKERS AUDIO CONTROLS SPEAKERS CHECK MICROPHONES THX SETUP SETUP SETUP REAR PANEL CONFIG AUTOMATIC DISPLAYS MANUAL VOLUME CONTROLS TRIGGERS SET CROSSOVERS 40Hz 60Hz 60Hz LOCK OPTIONS...
  • Page 173 Appendix Lexicon Menu Trees (continued from page A-9) MAIN MENU SETUP SPEAKER SETUP CHECK MICROPHONES CHECK MICROPHONES CHECK MICROPHONES MODE ADJUST INPUTS SET CROSSOVERS GROUP MICROPHONES CHECKING FOR SILENCE CHECKING MICROPHONES SPEAKERS CHECK MICROPHONES AUDIO CONTROLS SPEAKERS CHECK MICROPHONES INTO A BUNDLE IN THE...
  • Page 174 Appendix MC-12 MAIN MENU SETUP SPEAKER SETUP AUTO SPEAKER SETUP AUTO SPEAKER SETUP AUTO SPEAKER SETUP MODE ADJUST INPUTS SET CROSSOVERS DISTANCES & LEVELS DISTANCES & LEVELS !CAUTION! TEST WILL BEGIN IN SPEAKERS AUDIO CONTROLS SPEAKERS CHECK MICROPHONES DISTANCES HIGH AUDIO LEVELS SETUP SETUP REAR PANEL CONFIG...
  • Page 175 Appendix Lexicon Menu Trees (continued from page A-11) MAIN MENU SETUP SPEAKER SETUP AUTO SPEAKER SETUP AUTO SPEAKER SETUP AUTO SPEAKER SETUP MODE ADJUST INPUTS SET CROSSOVERS DISTANCES & LEVELS !CAUTION! TEST WILL BEGIN IN SPEAKERS DISTANCES AUDIO CONTROLS SPEAKERS...
  • Page 176 Appendix MC-12 MAIN MENU SETUP SPEAKER SETUP MANUAL SPEAKER SETUP LEVELS CALIBRATION MODE ADJUST INPUTS SET CROSSOVERS SPEAKER DISTANCES INTERNAL NOISE TEST AUDIO CONTROLS SPEAKERS SPEAKERS CHECK MICROPHONES LEVELS CALIBRATION LEVELS CALIBRATION EXTERNAL NOISE TEST SETUP SETUP REAR PANEL CONFIG AUTOMATIC BASS PEAK LIMITERS MANUAL...
  • Page 177 Appendix Lexicon Menu Trees (continued from page A-14) Selecting the MAIN MENU MODE ADJUST option opens the MODE ADJUST menu shown at the left, which prompts MAIN MENU MODE ADJUST the selection of the desired listening mode. Selecting a listening mode opens the corresponding listening mode...
  • Page 178 Appendix MC-12 2-CH SURROUND DIGITAL FILM 5.1a OUTPUT LEVELS VOCAL ENHANCE +0.0dB EX DECODING AUTO VOCAL ENHANCE +0.0dB LFE MIX +0.0dB RE-EQUALIZER CUSTOM 5 SPKR ENHANCE COMPRESSION 5 SPKR ENHANCE SURROUND EX DECODING AUTO BASS ENHANCE LFE MIX +0.0dB BASS ENHANCE OUTPUT LEVELS LFE MIX +0.0dB...
  • Page 179 Appendix Lexicon Menu Trees (continued from page A-15) Selecting the listening mode menu CALIBRATION, OUTPUT LEVELS, or CUSTOM option opens the corresponding menu shown below. The CALIBRATION option is available for the PANORAMA listening mode. The OUTPUT LEVELS and CUSTOM options are available for most listening modes. These menus are identical regardless of which listening mode is selected.
  • Page 180 Appendix MC-12 INPUT BALANCE MASTER LEVEL REAR DLY OFFSET SIZE SPEECH DETECT SURROUND DLY L< <|> >R -5 to +5dB OFF, 1 to 30ms 4 to 20 or 30m 0 to 15ms LFE MIX MID RT REAR L/R SOUND STAGE SUB L/R SURROUND EX -20.0 or -10.0 to +0.0dB...
  • Page 181 Appendix Appendix Lexicon Lexicon Menu Trees (continued from page A-17) Refer to the Restoring Factory-Default Settings section that begins on page 6-4 for more information. FACTORY SETTINGS FACTORY SETTINGS EXIT HAVE BEEN RESTORED RESTORE DEFAULTS RESTORE DEFAULTS PRESS ANY KEY TO RESTART Refer to the Status Menus section that begins on page 2-20 for more information.

  • Page 182: Installation Worksheet

    Appendix MC-12 INSTALLATION WORKSHEET INPUT SETUP DVD1 DVD2 GAME TAPE TUNER NAME DIGITAL IN ANALOG IN ANLG IN LVL VIDEO IN COMPONENT IN 2-CH 5.1a MAIN ADVANCED INPUT SELECT ANALOG BYPASS S-VIDEO 16:9 S-VIDEO OSD 4:3 COMPONENT OSD ZONE2 IN RECORD IN RECORD ADVANCED ANLG IN LVL...
  • Page 183 Appendix Lexicon Installation Worksheet (continued from page A-19) SPEAKER SETUP CUSTOM SETUP THX SETUP SPEAKER DISTANCES LEVELS CALIBRATION FRONT LEFT/RIGHT THX 80Hz CENTER THX 80Hz SIDE LEFT/RIGHT THX 80Hz REAR LEFT/RIGHT SUB LEFT/RIGHT MONO SUB XOVER THX 80Hz ULTRA2 SUB...
  • Page 184 Appendix MC-12 DISPLAY SETUP TRIGGER 1 SETUP TRIGGER 2 SETUP ON-SCREEN DISPLAY Circle all parameters set to ON. Circle all parameters set to ON. REMOTE ONLY 2-CH SURROUND REMOTE ONLY 2-CH SURROUND STATUS DVD1 2-CHANNEL DVD1 2-CHANNEL POSITION DVD2 MONO LOGIC DVD2 MONO LOGIC MONO SURROUND...
  • Page 185 Index SYMBOLS & LOGOS NUMBERS NUMBERS (continued) (continued) Documentation Conventions, ii MUSIC Listening Mode, 5-4, 5-16, A-15 (menu 7/5 Button, 2-17 ill.) , see Dolby 8 STEREO INPUTS Option, 3-58, A-5, A-20 TV Listening Mode, 5-4, 5-16, A-15 (menu ill.) , see also dts, dts-ES, dts(-ES) 5.1 MONO Listening Mode, 5-22, A-15 (menu ill.) , see dts Neo:6...
  • Page 186 Index (continued) (continued) (continued) CHECK MICROPHONES Option, 3-34, 3-38 to 3-39 DISPLAY SETUP Menu, 2-12 (ills.), 3-2, 3-59 to 3-63 AUTO Parameter, 3-8 to 3-9, A-7 (screen ills.), A-10 (screen ills.) (ills.), A-5 (ill.), A-21 AUTO SPEAKER SETUP Screens, 3-46 to 3-49 (ills.), CHURCH Listening Mode, 5-11, A-14 (menu ill.) DISTANCES &...
  • Page 187 (continued) (continued) EDIT CUSTOM NAME Option, 3-59, 3-60, A-5, A-21 INPUT CONNECTORS INPUTS (continued) (continued) EDIT INPUT NAME Option, 3-4 to 3-5 (menu ill.), A-7 Audio Zone 2, 2-5, 2-14, 2-15, 2-19 , 3-2, 3-3, 3-14, 3-17, 3-18 EFFECT LVL Parameter, 5-10, 5-11, 5-12, 5-14, 5-21, AES/EBU, 2-7 5-36, A-16 Analog, 2-7...
  • Page 188 Index (continued) (continued) (continued) MODE + & – Buttons, 2-16, 5-4 OUTPUT CONNECTORS FILM Listening Mode, 5-4, 5-5, A-14 (menu ill.) MUSIC Listening Mode, 5-4, 5-6, A-14 (menu ill.) MODE ADJUST Menu, 5-2 (ill.) to 5-42, A-14 (ill.) Audio Balanced, 2-9 MUSIC SURR Listening Mode, 5-7, A-14 (menu MODE FAMILY SELECTION BUTTONS Center, 2-7, 3-58...
  • Page 189 (continued) (continued) (continued) PARAMETERS REMOTE CONTROL SETTING LEVELS Screen, 3-47 (ill.), A-11 (ill.), A-12 (ill.) Preferred Listening Mode Selection, 5-3 Battery Installation, 1-5 (ills.) Selecting, 2-12 to 2-13 SETUP Menu, 2-12 (ills.), 3-2 to 3-67 (ills.), A-5 to Command Banks A-13 (ills.) POSITION Parameter, 3-61, 3-62, A-5, A-21 Activating, 2-13...
  • Page 190 Index (continued) (continued) SUB L/R LVL Parameter, 5-14, 5-15, 5-21, 5-22, 5-27, VIDEO IN Parameter, 3-6, 3-10 (menu ill.), A-7 (menu SPEAKER SETUP PARAMETERS 5-31, 5-40, A-17 ill.), A-19 ASA, 3-25, 3-31 to 3-32, A-9, A-20 SURR MIX LVL Parameter, 2-22, 2-24 VOCAL ENHANCE Parameter, 5-5, 5-6, 5-7, 5-15, BGC, 3-25, 3-31, A-9, A-20 5-16, 5-23, 5-24, 5-27, 5-28, 5-42, A-17...
  • Page 191 Notes...
  • Page 192 Notes...
  • Page 193 $50,000 to $74,999 This warranty may be enforced by the original purchaser 50-64 $75,000 to $99,000 Lexicon, Inc. will pay all labor and material expenses for merchantability and fitness for a particular purpose, are $100,000+ and subsequent owners during the warranty period, covered items.
  • Page 194 Lexicon, Inc. 3 Oak Park Bedford, MA 01730-1413 USA 781-280-0300 781-280-0490 www.lexicon.com Customer Support 781-280-0300 781-280-0495 (Sales) 781-280-0499 (Service) Lexicon Part No. 070-14773 | Rev 2 | 06/03...

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