ARC Audio 430-8-01 Car Amplifier User Manual


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"ECAUSEOFTHEWIDERANGEOFHEADUNITOUTPUTCONFIGURA
TIONSALL!2#!UDIOAMPLIFIERSHAVEANADJUSTABLEINPUT
SENSITIVITYORh'AINv4HEGAINISNOTAVOLUMEORAPOWER
LIMITINGCONTROLLIKEATHROTTLE)TMAKESTHEAMPMORE
SENSITIVETOINPUTFROMTHESTEREO7ITHTHEGAINUPTHE
AMPWILLREACHFULLOUTPUTATALOWERVOLUMESETTINGON
THEDECK!THIGHERGAINSETTINGSTHEAMPALSOBECOMES
MORESENSITIVETONOISEFROMTHECARSELECTRICALSYSTEM
4RYTORUNTHEGAINATTHELOWESTSETTINGPOSSIBLEFORYOU
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4HEREISNOCORRECTGAINSETTING"ECAUSESPEAKERSREQUIRE
DIFFERENTPOWERDEMANDSTOREACHTHESAMEOUTPUTTHE
GAINSMOSTOFTENNEEDTOBEUSEDTOCOMPENSATEFOR
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TRIEDTOSETALLTHEGAINS
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5SINGGOODJUDGMENT
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!CROSSOVERISADEVICETHATREMOVESUNWANTEDFREQUEN
CIESFROMASPEAKERORAMPLIFIER!TWEETERCANEASILYBE
DESTROYEDBYBASSNOTESIFTHEYARENOTFILTEREDOUT
,IKEWISEASUBWOOFERWILLNOTSOUNDNATURALIFITISPLAYING
MIDRANGENOTES!CROSSOVERREMOVESTHESESOUNDSFROM
THESPEAKER!SYOUMIGHTGUESSCAREFULADJUSTMENTIS
NEEDTOENSURETHATALLTHESPEAKERSAREPLAYINGTHERIGHT
SOUNDSANDTHATYOUARELEFTWITHNOhHOLESvORLOWSPOTS
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FREQUENCIESANDATEITHERD"ORD"CROSSOVERSLOPE
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