Operation Manual

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bm Crossoverfilterfrequency
controlforchannels1+2allowingthesettingoftherespectivehighpass
cut-infrequencybetween40and240Hz.
bn Separateinputgain/sensitivity
controlsforchannels1+2respectivelyallowingthematchingofthe
amplifierinputsectiontothehead-unit(pre-out)outputvoltage.
bo Low-levelRCAsignalinputfor
connectiontohead-unit(Rear)pre-outforaspeakerpairorasubwoofer
thatwillbeeitherdriveninFullrangeorLowpassamplifiermode.
bp Low-levelRCAsignalinputfor
connectiontohead-unit(Front)pre-outforaspeakerpairthatwillbe
eitherdriveninLowpass,FullrangeorHighpassamplifiermode.
bq Separateinputgain/sensitivity
controlsforchannels1+2respectivelyallowingthematchingofthe
amplifierinputsectiontothehead-unit(pre-out)outputvoltage.
br Crossoverfilterfrequency
controlforchannels3+4allowingthesettingoftherespectivehighpass
cut-infrequencybetween40and240Hz
bs  
Dependingontheselectedswitchsettingtheamplifierforchannels3+4
operatesinFullrange,HighpassorLowpassmode.
bt  Crossoverfilterfrequency
controlforchannels3+4allowingthesettingoftherespectivelowpass
cutofffrequencybetween40and240Hz.
1 Powerconnectionterminaltochassisgroundor
negativeterminalofcarbattery(-12V).
2 Remoteswitchingcontactfortheautomatic
(remote)turn-on/turn-offofthepoweramplifierfromthehead-unit's
remote(orantennacontrol)lead.
3 +12VPowerconnectionterminaltopositiveterminalofcar
battery.
4 Fuseforprotectionoftheamplifier-internalelectronics
againstover-loadorfaultyoperation/wrongmanipulation.
5 A   A Speakeroutputterminalsfor
channels1+2;i.e.onestereospeakerpairinfullrangeorhighpassmode
(e.g.subwoofer).
6 A   A Speakeroutputterminalsfor
channels3+4;i.e.onestereospeakerpairinfullrangemodeoronesingle
speakerconnectedinlowpassmodeconnectedinbridgedmode
(eg.subwoofer).
7 Amplifierstatus-LED–locatedonthesideofthe
amplifier–signallingnormaloperation–whenlitgreen.
8 Litredwhenamplifierisinprotectmodedueto
shortedspeakers,overtemperatureetc.
9  Crossoverfilterfrequency
controlforchannels1+2allowingthesettingoftherespectivelowpass
cutofffrequencybetween40and240Hz.
bl    Depending
ontheselectedswitchsettingtheamplifierforchannels1+2operatesin
Fullrange,HighpassorLowpassmode.
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
A1350-495 Manual D+E+F.indd 26 07.09.2007 12:23:50 Uhr