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  9. Fbt M12 X-4 User manual

Fbt M12 X-4 User manual

MANUALEDIISTRUZIONI
OPERATINGMANUAL
M12 X-4
FBTELETTRONICAS.p.A.-ZONAIND.LESQUARTABUE-62019RECANATI(MC)-ITALY
tel.071750591r.a.-fax0717505920-P.O.BOX104-e-mail:[email protected]t-www.fbt.it
MixerPreamplifier
0
5
10 0
5
10 0
5
10 0
5
10
0 0 0 0
0
5
10 0
5
10 -15
0
+15 -15
0
+15 0
5
10 0
5
10 0
5
10
PWRPH
STEREO
MAINOUT
LR
STEREO
L
PEAK
R
VOLUME BASS HIGH
VOLUMESOURCES
ALLCH
PRIORITY
CH1
PRIORITY
CHANNEL1 CHANNEL2 CHANNEL3 CHANNEL4
VOICE VOICE VOICE VOICE MASTER
M12 X-4
INPUT
MONO
CD
TAPE
TUNER
AUX
STEREOREC
L
R
MAINOUT
LR
L
R
L
R
AUX TUNER TAPE CD
PH24V
CHANNEL4 CHANNEL3 CHANNEL2 CHANNEL1
0
10 60
-20 30mic
line
0
10 60
-20 30mic
line
0
10 60
-20 30mic
line
0
10 60
-20 30mic
line
90-245V
JACK
12 3
50/60Hz
T1,25A
250V
MADE
INITALY
M12X4èunpreamplificatoremixera12ingressicon4uscite.Gli
ingressisono4ditipomicro/linea,conconnettoreneutrikditipo
combo,XLRmicrofonicoconsensibilità1mVbilanciatoejack
stereoperl’ingressolineaconsensibilitàdi0.775Vbilanciato.
Questiingressimicrofonicipossonoessereprioritarisututtiglialtri
edilprimohaancheprioritàsuglialtri3.
Taliingressimicrofonici,oltrealcontrollodivolume,hannoanche
uncontrollodi“voice”elapossibilitàdiattivazionedellatensione
phantoma24V.
Visonoinoltre4ingressilineastereosudoppioRCAperlesorgenti
musicali,attivabilimedianteappositoselettore,conilcontrollodel
volumeedeitoni.
Leuscitesono2ditipoXLRpercanaledestroecanalesinistrocon
controllidivolumeindipendentiecomandomono/stereo.
Completanoladotazione2uscitestereo,dicuiunadiregistrazione.
ModelM12X4isamixerpreamplifierwith12inputsand4outputs.
Theinputsare4mic/linewithCombotypeNeutrikconnectors,XLR
balancedmicroinputwith1mVsensitivity,andstereojackforthe
balancedlineinputwith0.775Vsensitivity.
Themicroinputscanbeawardedpriorityoveralltheotherinputs,
andthefirstmicroinputhaspriorityovertheremainingthree.
Inadditiontothevolumecontrol,themicroinputsfeaturea"voice"
controlandthefacilitytoactivatea24Vphantompowersupply.
Themixeralsofeatures4stereolineinputsondoubleRCA
connectorsformusicsources, activatedbymeansofadedicated
selector,withvolumeandtonecontrols.
Outputsare2XLRtypefortherightandleftchannelswith
independentvolumecontrolsandamono/stereoselectionfunction.
Theoutputfacilitiesarecompletedby2stereooutputs,oneofwhich
forrecording.
1]
2]
3]
4]
5]
6]
7]
PresediuscitaperconnettoriPINjackRCA;
consentonoilcollegamentodiapparecchistereo
inregistrazione.
PreseXLRchefornisconolamiscelazionedei
segnalicontrollatidaicomandiMAINOUT/L-R
(11).Ilsegnaleprelevatodaquesteuscite
richiedel’usodiunamplificatoreesternoperil
collegamentoaidiffusori.Nelcasosiutilizzino
diffusoriattivi(cioèconamplificazioneinternae
quindialimentatidallareteelettrica)èpossibileil
collegamentodirettosenzaamplificatore
esterno.
PreseperconnettoriPINjackRCAperla
connessionediboxamplificatiodaamplificare
(conl’usodiamplificatoreesterno).Ilsegnale
vienecontrollatodalpotenziometro“STEREO”
dellasezioneMainOut(11).
Ingressilineastereopersorgentimusicali
qualiCD,tuner,registratori,ecc.
Switchperl’attivazionedellatensione
phantoma24VsullepreseXLR-Combodei
canali1/2/3/4.
Talealimentazioneènecessariapertuttii
microfoniacondensatore.
PreseNeutrik-ComboperXLR-Facui
connetterel’ingressomicrofonico(1mV)
bilanciatoeJackstereoperl’ingressolinea
(0,775V)bilanciato.
OgniingressoèprovvistodelcomandodiGain
perottimizzareillivellodelsegnale.
Presaperilcollegamentoallareteelettrica90-
245V
50/60Hzealloggiamentodelfusibiledi
protezionedelcircuitodialimentazione.
Incasodirotturadelfusibile,quest’ultimova
sostituitosolodafusibiliconequivalenti
caratteristicheelettriche:T1,25A-250V.
1]OutputsocketsforPINjackRCAconnectors;
fortheconnectionofstereorecording
equipment.
2]XLRsocketscarryingthesignalmiximposed
bytheMAINOUT/L-Rcontrols(11).Thesignals
ontheseoutputsrequireexternalamplification
beforetheycanbeconnectedtothespeakers.
Whenusingactiveloudspeakers(i.e.speakers
withbuilt-inamplificationthatmustthereforebe
connectedtothemainspowersupply),thesignal
fromtheseoutputscanbeconnecteddirectlyto
thespeakersystemwithoutanyfurtherexternal
amplification.
3]SocketsforPinjackRCAconnectorsforthe
connectionofactivespeakersorspeakersthat
requiretheuseofanexternalpoweramplifier.
ThesignaliscontrolledbytheSTEREO
potentiometerontheMainOutsection(11).
4]Stereolineinputsformusicsourcessuchas
CD,tuner,recordingequipment,etc.
5]Switchtoactivate24Vphantompowersupply
onXLR-Combosocketsofchannels1/2/3/4.
Thephantompowersupplyisrequiredwhen
usingcondensermicrophones.
6]Neutrik-CombosocketsforXLR-Ffor
connectionofthebalancedmicroinput(1mV)
andstereojackforthebalancedlineinput
(0.775V).
AllinputsareequippedwithaGaincontrolto
optimiseincomingsignallevels.
7]Powersocketforconnectionto90-245V
50/60Hzmainssupply,withpowercircuitfuse.
Ifthefuseblowsitmustbereplacedexclusively
withafuseofidenticaltype:T1.25A-250V.
8]
9]
10]
11]
12]
13]
Canalidiingresso:ognicanaleèprovvistodel
relativocomandodivolumeedellafunzione
“VOICE”chepermettelaregolazionedella
comprensibilitàdelparlato.
Ilcanale1puòdiventareprioritariosuglialtri
attivandolafunzione“CH1PRIORITY”.
Selettoreperl’attivazionedellasorgente
sonora(Aux,Tuner,Tape,CD)evolumedel
relativosegnalediuscita.Loswitch“ALLCH
PRIORITY”attivalaprioritàdeicanali1/2/3/4
sullesorgentimusicali.
LasezioneMASTERcomprendeun
controllodivolumecheregolaillivellogenerale
diascoltodituttiisegnaliprovenientidaicanali
1/2/3/4edallesorgentisonore.
E’possibilemodificarelatimbricadelsuonoconi
controlliditonoBASSeHIGH.
ConileddiPEAKL-Rèpossibilemonitorareil
livellodisegnalepresentesulleuscitegenerali.
SezioneMAINOUT:ilcontrolloSTEREO
regolaillivellodiascoltopresentenelleuscite
PINJackRCA“STEREO”(3).
IcomandiLeRregolanoillivellodiuscitadel
segnalepresentenellepreseXLR-L/R(2).
LoswitchSTEREO/MONOpermettediscegliere
iltipodiconfigurazionedesiderata(nelcasodi
amplificazionemonoèpossibilelaseparazione
delcontrollodivolumeperilcanaledestro(R)e
quellosinistro(L).
L’accensionediquestoledindica
l’attivazionedellatensionephantom
Interruttorediaccensionedelsistema
8]Inputchannels:eachchannelhasitsown
volumecontroland"VOICE"functiontoadjust
speechsignalstooptimiseintelligibility.
Channel1canassumepriorityovertheothers
byselectingthe“CH1PRIORITY”function.
9]Selectortoactivatethesignalsource(Aux,
Tuner,Tape,CD)andvolumeoftherelative
outputsignal.The“ALLCHPRIORITY”switch
activatespriorityofchannels1/2/3/4overmusic
sources.
10]TheMASTERsectionincludesavolume
controlthatadjuststhegeneraloutputlevelofall
signalsfromchannels1/2/3/4andfrommusic
sources.
SoundequalisationisprovidedbyBASSand
HIGHtonecontrols.
Thesignallevelsonthemainoutputscanbe
monitoredbyreferringtothePEAKL-RLEDs.
11]MAINOUTsection:theSTEREOcontrol
adjuststhesoundlevelontheRCAPINjack
"STEREO"outputs(3).
TheLandRcontrolsadjusttheoutputlevelof
thesignalontheXLR-L/Rsockets(2).
TheSTEREO/MONOswitchallowsselectionof
therequiredconfigurationtype(intheeventof
monoamplificationthevolumecontrolcanbe
separatedfortheright(R)andleft(L)channel).
12]ThisLEDilluminateswhenthephantom
powersupplyisactivated
13]SystemOn-Offswitch
OFF
ON
OFF
ON
OFF
ON
OFF
ON
CHFM
FM/AM
TUNE
TUNER
1
4 5 6
2 3
ON
LEVEL
BOXAMPLIFICATI
AMPLIFIEDLOUDSPEAKERS
code19098
Leinformazionicontenuteinquestomanualesonostatescrupolosamentecontrollate;tuttavialaFBTnonsiassumenessunaresponsabilitàper
eventualiinesattezze.LaFBTElettronicaS.p.A.siriservaildirittodimodificarelecaratteristichetecnicheedestetichedeiprodottiinqualsiasi
momentoesenzapreavviso.
Allinformationincludedinthisoperatingmanualhavebeenscrupulouslycontrolled;howeverFBTisnotresponsibleforeventualmistakes.FBT
ElettronicaS.p.A.hastherighttoamendproductsandspecificationswithoutnotice.

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