AUDAC AMP20 User manual

AMP20

User Manual

www.audac.eu

Index

Introduction 5

Precautions 6

Safety requirements6



Caution servicing7

EC Declaration of Conformity    7

Waste of Electrical and Electronic Equipment (WEEE) 7



Chapter 1: Connections and connectors 9

Connection standards 9

Chapter 2: Overview AMP20 11

Front panel 11

Rear panel 12



Chapter 3: AMP20 Quick start guide 14

Connecting the AMP20 14

Configuring the AMP20 15

Ready 15

Chapter 4: Technical specifications 16

Introduction

Mini Stereo Power Amplifier

TheAMP20isaMiniStereoPowerAmplifierwithapowerratingof2x15Watt,which

lendsitselfperfectlytosmallspeakersystemsrequiringcompactandeconomicalaudio

solutions.Itofferstheidealsolutionforapplicationssuchasclassrooms,officesand

meetingroomswhereasmallamountofspeakersarerequired.

Thecompactsizeandveryhighefficiencymakesitperfectlysuitedtobehiddenina

closet,onafalseceilingormountedunderadeskortable.

Thecombinationofthestereobalancedlineandmicrophoneinputmakeitperfectly

suitedforapplicationswhereitshouldbeusedincombinationwithprojectionscreens

andvideosourceswhileamicrophoneisconnected.Twogainpotentiometersmakeit

possibletocontrolthesensitivityandbalancebetweenmusicandspeech,whileaswitch

allowsbridgingoftheoutputchannelstoobtainonechannelwithmergedoutputpower.

Aremotewallmixercanbeconnectedforapplicationswherelocalmixingoftheinputs

isdesirable,whilelargedistancescanbecoveredbetweenthesourceandamplifier

usingsimpleCAT5twistedpaircabling.Thevolumecontrollerinputallowsconnection

ofanadditionalwallcontrollerforoverallvolumecontrol.

TheClass-DAmplifiertechnology,standbymodeandincludedswitchingpowersupply

makesthisdevicecomplianttoEnergyStar3.0andotherstrictenergyefficiencyand

environmentalrequirements.

Precautions

READ FOLLOWING INSTRUCTIONS FOR YOUR OWN SAFETY

• ALWAYSKEEPTHESEINSTRUCTIONSFORFUTUREREFERENCE.NEVER

THROWTHEMAWAY

• ALWAYSHANDLETHISUNITWITHCARE

• CLEANONLYWITHDRYCLOTH

• HEEDALLWARNINGSANDFOLLOWALLINSTRUCTIONS

• NEVEREXPOSETHISEQUIPMENTTORAIN,MOISTURE,ANYDRIPPINGOR

SPLASHINGLIQUID.NEVERPLACEANOBJECTFILLEDWITHLIQUIDONTOP

OFTHISDEVICE

• DONOTINSTALLTHISUNITNEARANYHEATSOURCESSUCHASRADIATORS

OROTHERAPPARATUSTHATPRODUCEHEAT

• DONOTPLACETHISUNITINENVIRONMENTSWITHAHIGHLEVELOFDUST,

HEAT,MOISTUREORVIBRATION

• THISUNITISDEVELOPEDFORINDOORUSEONLY.DONOTUSEITOUTDOORS

• PLACETHEUNITONASTABLEBASEORMOUNTITINASTABLERACK

• ONLYUSEATTACHMENTS&ACCESSORIESSPECIFIEDBYTHE

MANUFACTURER.

• UNPLUGTHISAPPARATUSDURINGLIGHTNINGSTORMSORWHENUNUSED

FORLONGPERIODSOFTIME

• CAREFULLYCHECKTHEUNIT’SCONDITIONAFTERUNPACKING.

IFTHEREISANYDAMAGETOTHECARTONBOXORTHEUNITITSELF,

INFORMYOURVENDORIMMEDIATELY.

• ONLYCONNECTTHISUNITTOAMAINSSOCKETOUTLETWITHPROTECTIVE

EARTHINGCONNECTION

• THEINSTALLATION,CONNECTIONANDCONFIGURATIONOFTHEDEVICE

SHOULDBEDONEBYQUALIFIEDTECHNICIANS

CAUTION

• USECABLESOFTHERIGHTGAUGEFORCONNECTINGLOUDSPEAKERSTO

THEAMPLIFIEDOUTPUTS

• USECABLESWITHCLEARCOLOURCODINGINDICATINGTHEPOLARITYAND

MAINTAINTHESAMEPOLARITYTHROUGHOUTTHEWHOLESYSTEM.

• ONLYUSETHECORRECTLOADIMPEDANCE(MIN4OHM)WHEN

CONNECTINGLOUDSPEAKERSTOTHEAMPLIFIEDOUTPUTS.EXCEEDING

THESELIMITSCOULDCAUSEFIREOROTHERFAILURES.

• DONOTCONNECTINDUCTIVELOADSDIRECTLYTOTHEAMPLIFIEDOUTPUTS

• AVOIDELECTRICSHOCKS:SWITCHOFFTHEAMPLIFIERWHENCONNECTING

CAUTION - SERVICING

Thisproductcontainsnouserserviceableparts.Referallservicing

toqualifiedservicepersonnel.Donotperformanyservicing

(unlessyouarequalifiedtodoso.)

EC DECLARATION OF CONFORMITY

Thisproductconformstoalltheessentialrequirementsand

furtherrelevantspecificationsdescribedinfollowingdirectives:

2004/108/EC(EMC)and2006/95/EC(LVD)

WASTE ELECTRICAL AND ELECTRONIC EQUIPMENT (WEEE)

TheWEEEmarkingindicatesthatthisproductshouldnotbe

disposedwithregularhouseholdwasteattheendofitsproduct

life.Thisregulationiscreatedtoprotectboththeenvironment

andhumanhealth.

Thisproductisdevelopedandmanufacturedwithhighquality

materialsandcomponentswhichcanberecycledand/orreused.

Pleasedisposeofthisproductatyourlocalcollectionpointor

recyclingcentreforelectricalandelectronicwaste.Dothisto

makesurethattheproductisrecycledinanenvironmentalfriendly

way,andhelptoprotecttheenvironmentinwhichwealllive.

Chapter 1

Connections and connectors

CONNECTION STANDARDS

The in- and output connections for AUDAC audio equipment are performed

correspondingtointernationalwiringstandardsforprofessionalaudioequipment.

Cinch (RCA):

Forunbalancedlineinputconnections

Tip: Signal  Sleeve:  Ground

White: Left  Red: Right

XLR:

Forbalancedinputconnections

 Pin 1: Ground

 Pin 2: Signal+

 Pin 3: Signal-

3-Pin Euro-Terminal Block:

Forbalancedinputconnections



 Left: Signal- (XLRPin3)

 Center: Signal+ (XLRPin2)

 Right:  Ground  (XLRPin1)

Forbalancedinputconnections:

Forunbalancedinputconnections:

REMOTE WALL MIXER RJ45 (Audio, +8V DC, -8V DC):

ForconnectiontoRemoteWallMixers(AudioInput&Mixing)



Pin 1  White-Orange  AUDIOLeft+

Pin 2  Orange   AUDIOLeft-

Pin 3  White-Green  +8VDC

Pin 4  Blue   -8VDC

Pin 5 White-Blue  GND

Pin 6  Green   GND

Pin 7  White-Brown  AUDIORight+

Pin 8  Brown   AUDIORight-

VOLUME CONTROLLER RJ45:

Forconnectiontowallmountedvolumecontrollers(Overallvolumecontrol)

Pin 1  White-Orange  N/C

Pin 2  Orange   N/C

Pin 3  White-Green  -8VDC

Pin 4  Blue   0~-8VVariablein

Pin 5 White-Blue  GND

Pin 6  Green   GND

Pin 7  White-Brown  N/C

Pin 8  Brown   N/C

ATTENTION

Thetwistedpaircablingmustalwaysbe‘straight’.Incase

ofselfmadecabling,itmustbewiredasdescribedabove,

tomakethesystemworkproperly.

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