Atlas Sound PA1001G Stereo Amplifier User Manual


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Specifications are subject to change without notice.
Owner’s ManualPA1001G Power Amplifier
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800.876.3333 • Fax: 800.765.3435
Front Panel
1. Power Switch
This switch turns the AC Mains power to the amplifier on or off.
2. Power LED
Illuminates Red when the power switch is depressed. Red means the amplifier has AC mains power to the unit and
isstandbyorsleepmode.WhenLEDisBluetheunitisactiveandwillpassaudio.
3. Limit LED
TheLimitLEDwillilluminateRedifeitherchannelofthePA1001Greachesmaximumoutputpowerorifafaultis
detected with in the amplifier. The PA1001G features a true limiter circuit which help prevents the amplifier from hard
clippingorfrombeingoverdriven.AnoccasionalflashoftheLEDisok,iftheLEDisoncontinuouslyreducethe
inputleveloftheamp.AfterthereducingtheinputlevelandtheLimitLEDremainson,rechecktheloadconnections
to the amp.
4. Signal LED
TheSignalLEDilluminatesGreenifthereisaudiosignalpresentattheinputoftheamp.
5. Input Gain
TheLeftandRightrotarycontrolvariestheamplitudeofthesignalfedintotheamplifier.Turnclockwiseto
increase and counterclockwise to decrease the signal level. Note: This post the RCA mix level control. See mix
function below.
6. Bass Control
Normallysetatthe12o'clockpositionunitygain,rotatingclockwisewillincrease(boost)bassfrequenciestoa
maximumof+6dBat100Hz.Rotatingcounterclockwisefromthe12o'clockpositionwilldecrease(cut)bass
frequenciestoamaximumof-6dBat100Hz.Note:ThisfeatureaffectsboththeLeftandRightchannelsthesame.
7. Treble Control
Normallysetatthe12o'clockpositionunitygain,rotatingclockwisewillincrease(boost)treblefrequenciestoa
maximumof+6dBat10kHz.Rotatingcounterclockwisefromthe12o'clockpositionwilldecrease(cut)treble
frequenciestoamaximumof-6dBat10kHz.Note:ThisfeatureaffectsboththeLeftandRightchannelsthesame.
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