Extron electronic MLS 304MA, MLS 406SA, MLS 406MA MLS 304SA audio block diagram, Utinpse LE CT

Page 57

MLS 304SA audio block diagram

CTRL

CTRL

 

1

LEFT

 

 

 

UTINPSE LE CT

)

 

2

CHANFT(LE NEL

 

 

LEFT

 

 

 

 

LEFT

 

3

 

AUX

 

LEFT

 

INPUTS

4

LEFT

 

 

 

SWITCHABLE

 

Gain/Attenuation:

ANNECH(RIGHTL)

 

CTLESEUTINP

 

 

-42dB to +24dB

 

 

1

RIGHT

 

 

2

RIGHT

 

 

 

RIGHT

 

 

 

AUX

 

3

RIGHT

 

 

 

 

 

 

 

 

Configurable output levels

 

 

 

 

 

-10dBV unbalanced

 

 

 

 

CTRL

 

 

or

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+4

 

 

 

+4dBV balanced

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEFT CHN

-10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

MUX

 

 

 

 

 

 

 

 

 

 

AUX/MIX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+4

 

 

 

 

 

LINEOUT

 

 

 

 

 

 

 

 

-10

 

 

+ -

+

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MONO

 

+4

 

-10

RIGHT CHN

MUX

 

++4

AUX/MIX

-10

4

RIGHT

STEREO

OR

Gain/Attenuation:

-42dB to +24dB

MONO

AUX/MIX (Balance/Unbalance)

+ -

 

 

 

 

 

 

 

 

VOLUME

 

CTRL

CTRL

 

 

LOUDNESS

BASS & TREBLE

LEFT

 

AUX

 

 

 

 

LOUDNESS

BASS & TREBLE

RIGHT

 

AUX

 

+10dB@

+/-10dB@

 

 

 

100Hz/10kHz

100Hz/10kHz

 

LEFT CHN

+

AUX/MIX

MONO

MONO

RIGHT CHN

+

AUX/MIX

CTRL

MUX

+4

 

-10

 

 

MUX

+4

MUX

 

-10

 

PREAMP + -+ -

PRELIMINARY

 

 

 

VOLUME

 

 

 

CONTROL

User Mode: Volume Level Indicator

 

Set Up Mode: Input Level Indicator

 

 

MAX/

+V

 

 

 

 

 

CLIP

 

CTRL

 

 

 

RED

MID/

 

LED

 

NORM

 

 

 

MODE

 

 

 

GREEN

MIN/

 

SWITCH

 

 

 

SIGNAL

 

 

 

GREEN

 

 

VOLUME

POSITION

USER MODE

SETUP MODE

RIGHT

POWER

LIMITER

CIRCUIT

LEFT

POWER AMP

DIRECT (4 ohm) - 12 WATTS PER CHANNEL

(continuous)

DIRECT (8 ohm) - 8 WATTS PER CHANNEL

(continuous)

 

 

 

FILTER

 

 

 

 

 

 

+

 

RIGHT OR MONO

 

 

 

 

 

 

 

 

 

 

 

 

FILTER

 

 

 

 

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 / 8 ohm

 

 

 

 

 

 

STEREO (DEFAULT)

 

 

 

 

 

OR DUAL MONO OUTPUT

 

 

 

 

 

 

 

 

+

 

 

 

 

 

FILTER

 

 

 

 

 

 

 

 

 

LEFT OR MONO

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

FILTER

 

 

 

 

 

Note: Output terminal should not be bridged or shorted.

MLS 304 Series, MLS 406 Series • Reference Material A-

Page 56 Page 58
Image 57
Page 56 Page 58
Contents MLS 304MA, MLS 304SA, MLS 406, MLS 406MA, MLS 406SA MediaLink SwitchersSafety Instructions English PrecautionsConsignes de Sécurité Français Sicherheitsanleitungen DeutschQuick Start MLS 304MA, MLS 406, MLS 406MA InstallationVideo Configuration Table of Contents Table of Contents, cont’d One Introduction FeaturesAbout this Manual About the MLS 304 Series and the MLS 406 SeriesTwo UL/Safety Requirements InstallationImportant Safety Instructions MLS 304 Series, MLS 406 Series InstallationMounting the Switcher Tabletop useRack mounting Power connection Power, input, and control connectionsMLS 304 Series, MLS 406 Series Installation Rear Panels and CablingBalanced Mono Input Input Type Signal BNC Color MLS 304 Series, MLS 406 Series Installation Installation, cont’dControl connection IR Link IR signal repeaterThat has an external power supply Video output, local monitor, and audio output connections Video outputsAudio outputs Unbalanced Mono Output Balanced Mono Output Ohm Total Load Wiring for 4 ohm or 8 ohm speakers MA modelsSpeakers Tapped at 7.5 Watts Each Equals 15 Watts Total Stereo Output Wiring for 4 ohm or 8 ohm speakers SA modelsExamples of speaker layouts Speaker arrangement examplesApplication Diagrams MLCExtron Projector MLCThree Front Panel Features and Operation Operation and Setup MLS 304 Series, MLS 406 Series Operation and Setup Minimum threshold at least 21%Front panel security lockout executive modes MLS 304 Series, MLS 406 Series Operation and SetupSetting Up and Optimizing the Audio Resetting the switcherMLS 304 Series, MLS 406 Series Operation and Setup Adjusting audio input levels Configuring Lineout and Preamp output levelsSignal detection threshold Making adjustmentsClipping level Normal rangeStandard mode mode Video Signal RoutingDA distribution amplifier mode mode RGB follow mode modeRemote Control Mode Selected input Input special conditions Monitor OutputMode Troubleshooting If the switcher does not respond to controlsIf the image does not appear or there is no sound Preliminary Four Serial Communication RS-232 Programmer’s GuideHost-to-MLS communications Using the command/response tables Symbol definitionsMLS 304 Series, MLS 406Series Serial Communication Command Ascii Command Response Additional description Command/response table for SIS commandsAux/Mix input Audio status for the active inputFirmware version, part number & information requests Command Ascii Command Response ? values Command/response table for special function SIS commandsInstalling the software Using the control programControl Software for Windows Special features User Mode ScreenSwitcher MLS Config Screen Preliminary Saving and restoring configurations File menu optionsUpdating firmware Follow the on-screen instructions Using the help program Key to file namesFile name Description AAppendix a Reference Material SpecificationsVideo Video input and loop-throughSync AudioMLS 304 Series, MLS 406 Series Reference Material A- Audio input Audio output mono power amp MLS 304MA, MLS 406MA onlyAudio output Lineout and Preamp Included partsAudio output stereo power amp MLS 304SA, MLS 406SA only Control/remote switcherGeneral Optional accessories Part Numbers and AccessoriesIncluded parts Replacement Part number Accessory Part numberAudio Reference Levels Frequency Response Graph for the Loudness FeatureMLS 304MA audio block diagram Audio Block DiagramsUtinpse LE CT MLS 304SA audio block diagramInputs MLS 406, MLS 406MA audio block diagramMLS 304 Series, MLS 406 Series Reference Material A-11 MLS 406SA audio block diagramThis page was deliberately left blank FCC Class a Notice Extron’s Warranty Extron Electronics, USA
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