Operation Manual

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1 
Powerconnectionterminaltochassisgroundornegative
terminalofcarbattery(-12V).
2 
Remoteswitichingcontactfortheautomatic(remote)turn-on/
turn-offofthepoweramplifierfromthehead-unit'sremote(or
antennacontrol)lead.
3 
Powerconnectionterminaltopositiveterminalofcarbattery.
4 
Fusesforprotectionoftheamplifier-internalelectronicsagainst
overloadorfaultyoperation/wrongmanipulation.
5 A   A
Speakeroutputterminalsforonestereospeakerpairoronesingle
speakerconnectedinbridgedmode(e.g.subwoofer)

6 
Litredwhenamplifierisinprotectmodeduetoshortedspeakers,
overtemperatureetc.
7 
Amplifierstatus-LED.Litgreenwhenpowerison.
8 
Crossoverfilterfrequencycontrolallowingthesettingofthe
Lowpasscut-offfrequencybetween40and240Hz.
Note:Thiscontrolisnotactivewhentheamplificationmodeswitch
isinthe''Fullrange''position!
9 
Dependingontheselectedswitchsettingtheamplifieroperatesin
Highpass,LowpassorFullrangemode.
bl 
Crossoverfilterfrequencycontrolallowingthesettingofthe
High-passcut-infrequencybetween40and240Hz.
Note:Thiscontrolisnotactivewhentheamplificationmodeswitch
isinthe''Fullrange''position!
bm 
Inputgain/sensitivitycontrolallowingthematchingoftheamplifier
inputsectiontothehead-unit(pre-out)outputvoltage.
bn 
Low-levelRCAsignalinputforconnectiontohead-unitpre-out.
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
A470-170
A2180
A1350
A495
A260
1 2 3 9 bl bm bn4 5 6 87 bo bp
bt bs br bq
A1350-495 Manual D+E+F.indd 24 07.09.2007 12:23:50 Uhr