Installation&operatinginstruction
Mainspowerconnection.
Beforeconnectingthepowercabletothemains,alwaysmakecertainthatitisnotdamaged
andthattherearenobarewires,alwaysconnectthepowercabletotheamplifierbefore
switchingitonandonlyremovethecableafterswitchingitoff.
Switchingonandoff.
Inanaudiosystem,it'salwaysbettertoswitchpoweramplifiersonlastandofffirst.
Remembertoswitchofftheamplifierbeforeconnectingittoordisconnectingitfromotherunits
andtoswitchalwaysonfirstthemixerandthentheamplifie:inthismanner,peakswhichare
annoyingandsometimesdangerousparticularlyfortheloudspeakersenclosuresareavoided.
ItisnormalfortheLEDstolightupforafewmomentswhenswitchingon.
Handling.
Donotforceknobsandconnectors,astheycouldbedamagediftreatedwithexcessive
force.
Connectionsandpreventionofpossibleinterference.
Avoidinstallingyourequipmentnearradios,televisions,etc.,sincetheycouldcausenoisy
disturbance.Whenconnectingtheotherunitsinyoursoundsystem,watchoutfortoso-called
earth-loops,whichcancausehum:intheeventofinterference,tryusingtheEARTHswitchon
theamplifier'srearpanel.
Connectorcables.
Toconnecttheamplifiertothemixer,alwaysmakecertaintouseonlysignalcables
(screenedcablesmadeupoftwowiresplusabraidscreen),notpowercables(speaker
cables,normallymadeupoftwowires,usuallywithagreatercross-section):toconnectthe
amplifiertotheloudspeakerenclosures,alwaysusepowercables,notsignalcables,asinthe
lattercaseinfact,thepowerfromtheamplifierswouldbepartiallydispersebecauseofthe
cable'ssmallercross-section.
Takecareoftheconnectorcables.Alwaysholdthembytheconnectors,avoidingpullingthe
wireandavoidknotsandtwistswhencoilingthem:thisgivestheadvantageofincreasingtheir
lifeandreliability.
Aircirculationforcooling.
Amplifier'scorrectcoolingisensuredbyaninternalfan,thespeedofwhichiscontrolledbya
specialsensor(thespeedisproportionaltooutputpowerandthereforethetemperature
generated):remembernevertoblocktheairventslocatedontheunit'ssidesinanyway:theair
necessaryforcoolingpassesthroughthese.
Iftheamplifieriskeptinaflight-caseduringuse,makecertainthatithassufficientopeningsat
boththeamplifier'sairvents.Avoidlocatingitverysmallspaceswhichdon'tallowcorrectair
circulation.
Beforeconnectingtheamplifiertothemainspowersocket,makecertainthatthevoltagecorresponds
withthatindicatedontherearoftheunit(anallowanceof10%isacceptable).
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