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mainsystemiscarriedforwardintotheSub-Bass System.Thisis a very importantpointand togetherwith
REL’sNaturalRollOff™circuitry, ensuresfarsuperior systemintegraonoftheSub-BassSystemwiththe
mainsystem.
HIGHLEVEL INPUT: Conneconsshouldbe made tothe same binding poston main amplifier as the main
speakers.Redtoamplifiermainrightspeakerredterminal,yellowtoamplifiermainlespeakerredterminal
andblacktoamplifiermainspeaker black terminal,rightorlebutnotboth.PlugtheNeutrik Speakon plug
intothe HIGHLEVEL Speakonsocket.Note:This connecon does notdraw powerfromthepoweramplifier
and,yes,yourREL is apowered sub bass system.However,byderivingitssignalfromthe main power
amplifier,beersound quality is achieved.
.1 INPUT: Thisrequiresa phono-to-phono cable and is a dedicatedtrue.1channel.Thiscircuittherefore
eliminatesthe normal NaturalRollOff™ Crossoverand passes the.1LOWLEVELsignalthroughwithonlythe
required 120Hz fourth-order filter.
LOWLEVEL INPUT: This singlechannelphonoinputallowsfor convenonalconnecontoapreamplifier
andshouldbe used in the rareeventthataHIGHLEVELconneconprovesincompable.Plugoneendof
asinglephono-phono cableintotheLOW-LEVEL input jack of the RELandthe other end intoeitherthele
orrightchanneloutputofyourpreamplifier. Because much sub-35Hz bass informaonismono, thereis
lileneedtoconnectbothleandrightchannels.Shouldyoursystem requirethis style of connecon –
HIGHLEVELispreferred– addionalperformance is availableby purchasinga second,matchingREL and
runningeachas separatestereosubs.
PHASE SWITCH – Used to setphase
Posion0 / HIGHLEVEL,LOWLEVELorLFE:0 degreesphase
Posion180 / HIGHLEVEL,LOWLEVELorLFE:180 degreesphase
PHASE SELECTIONAFFECTSBOTH HIGH- AND LOW-LEVELINPUTS
Crossoveris alwaysengagedforHIGHLEVELINPUT.The .1/LFE signal does not pass through the
crossovercircuit.
