Behringer EUROCOM MA4008 Hoja de especificaciones descargar pdf (Pagina 2)

Energy-Eﬃcient, Multi-Function 80-Watt Mixing Ampliﬁer with Dual 70/100 V and 4 Ohms Outputs

MA4008

Product Overview

TheEUROCOMMA4008professionalmixer-amplieroers

extraordinaryexibilityandease-of-useinanintegrated

rack-mountablesystemthatisanidealmatchfor

installationssuchasrestaurants,bars,stores,sportsclubs,

spas,andhousesofworship.IncorporatingBEHRINGER’s

exclusiveDualDrivetechnology,theMA4008ispowered

bytwoindependentmonoampliers,onewithahigh

impedanceoutputthatmaybesettoeither70or100V,

andtheotherwithastandardlow-impedanceoutput.

Thisuniquelyversatilecongurationenableseasy

installationandsetupofhybridmulti-zonesystems

combiningdistributedandlow-impedancespeakers.

Designedforeasyoperationbynon-technicalpersonnel,

theMA4008featuresaclear,intuitivefrontpanel.

Levelcontrolsareprovidedforallinputs,asarehigh

andlowEQsettingstooptimizethesoundforany

environment.Thefront-panelmastervolumeknob

issurroundedbyanindicatorringthatglowsyellow

whentheunitispoweredandashesredattheonset

ofclipping.AVUmeterisprovidedtoindicateamplier

signallevel.

TheMA4008includeseightsource-switchablechannels

forbalancedorunbalancedinputfromline-level

sourcesormicrophones,eitherdynamicorcondenser.

AllchannelsacceptinputviaEuroblockconnectors

(six3-pinandtwo4-pinwithmuteterminals)andhave

bothasignalLEDandaleveltrim.Inputs1-4alsohave

XLR/TRS(¼-inch)combinationjacks,whileinputs5-8

eachhaveapairofRCAjacks,summedinternallyto

mono,forsourcessuchasCD/MP3players,cableboxes,

andradio/TVtuners.Additionalconnectionsprovidedvia

Euroblockincludea4-pinfortelephonepaging,a5-pin

forremotecontrol,andasingle4-pinforbothhigh-and

low-Zoutputstoloudspeakers.AZone2/MusiconHold

mix,includinginputchannelsassignedviatheZone2/

MOHDIPswitches,issplittoapairofRCAjacksthatmay

beusedtofeedasupplementalsoundreinforcement

system.AnothersetofRCAjacksoutputsarecordingfeed

(pre-mastermainmix).Line-leveleectssendandreceive,

usedtoinsertexternalprocessingsuchasdynamicsorEQ

isalsoprovidedforeachofthetwoampsusingRCAjacks.

Extensiveback-panelcontrolallowstheinstallerto

rapidlycustomizetheMA4008totheneedsofaspecic

installation.Switchesareprovidedfomainsvoltage

(115or240VAC)andhigh-Zoutput(70or100V).

ABalancecontroladjuststherelativelevelsofthetwo

powerampliers.DIPswitcheshandleZone2/MOH

assignments,enableinputs5-8inthemainmix,

enableexternalprocessinginserts,andselectthepaging

input.TrimpotsadjusttheZone2/MOHoutputlevel,

thepaginginputlevel,andmutedepth,whichdetermines

thedegreeofattenuationduringautomaticduckingof

backgroundaudio.

MA4008operationisbothcoolandenergy-ecient

thankstotransformerlessClass-Dampliersthatutilize

switch-modepowersupplies.Thelow-Zamplierdelivers

80WRMSinto8Ω,whilethehigh-Zamplierdelivers

80WRMSat70or100V.Eachamplierisprotected

againstDCandthermaloverload,andbuilt-inautomatic

limitingpreventsoverload,clipping,anddistortion.

Combiningremarkableversatilitywithpractical

functionalityandstraightforwardoperation,theMA4008

isasuperbmixer-amplierforsmall-to-mid-sized

commercialinstallations,achievingunprecedentedvalue

initsclass.

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Behringer EUROCOM MA4008 Hoja de especificaciones Pagina 2

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