Soundstream Technologies LW4.480 Stereo Amplifier User Manual


 
16
TROUBLESHOOTING
NOSOUND
IstheLEDlit?
YES
NO
CheckPowerandRemoteturn-on
wireforvoltage.MakesureGround
wireissecure.
STILLNOSOUND
SeeyourAuthorizedSoundStreamDealer.
SOUNDINONECHANNELONLY
Reverseleftandrightspeakersbyunpluggingthespeakerconnector,turning
itoverandpluggingitbackin.
SOUNDISNOWIN
SOUNDISNOWIN
OPPOSITECHANNEL
ReverseRCAinputs
SAMECHANNEL
Problemisinthespeakerof
speakerwireofthesilentchannel
OPPOSITECHANNEL SAMECHANNEL
ReverseRCAsatheadunit ProblemisintheAmplifier.Seeyour
localAuthorized
SOUNDISNOWIN
OPPOSITECHANNEL
Problemisintheheadunit
orbeforetheamplifier
SAMECHANNEL
ProblemisintheRCAcables
PROTECTIONCIRCUIT
NOTE:Lowbatteryvoltagewillcausetheamplifiertorunwarmerandpossibly
damagetheamplifier.
ShortCircuitProtectionengaged: Theamplifierwillturnoffandtrytocomebackon
immediately.Theamplifierwillcyclelikethisindefinitely,withblipsofsoundeachtime.If
thisisthecase,checkyourspeakersandwiringforlowimpedanceandshortcircuits.
ThermalProtectionengaged: Theamplifierwillturnoffandseveralminuteslaterwill
comebackon.Inthiscase,ensurethatthereisnothingblockingthenormalconvective
airflowoftheamplifier.Noobstructionshouldbewithin2oftheamplifieronallsides.
5 CHANNELBRIDGEDLW5.830
BRIGDEDMODE
15
SPEAKER
4~8Ohm
SPEAKER
4~8Ohm
SPEAKER
4~8Ohm
Asinallmultiplespeakerconnections,pleasealwaysobservepolarityasfailure
todoso,cancausephasecancellation.
REM GND12V
BRIDGED
CH1 CH2
BRIDGED
CH3 CH4
S
S
FUSES
SP SP SP SP
REM GND12V
1 CHANNELBRIDGEDLW1.350
SPEAKER
4~8Ohm
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