Questions & Answers for: amplifier hum

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Question about EUROPOWER EP2500 Amplifier

1 Answer

...amplifier, (ie;No instruments )[email protected] try unplugging cables from the inputs, one by one and see if the hum stops. If it does its a ground loop, if don't it could be a leaky filter capacitor ...

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Question about EUROPOWER EP2500 Amplifier

2 Answers

amplifiers has a hum when i put the amps up i get a hum. when i trun then down no hum. The hum therefore is a generated before it reaches the volume control. Check that all the connects are good, a ...

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Question about S300 Amplifier

1 Answer

NAD S300 Amplifer humming I just bought a used NAD S300 Amplifer.When It was power on,it was humming itself.The humming can be heard in 3m.Is the humming normal for the amp? or the amp got something ...

hum in internal amplifier left channel. I have a Sony TC-530 reel-to-reel tape recorder. I accidentally created a feedback loop between the recorder and my amplifier. Now the internal amplifier of the

Question about GFA-5802 2-Channel Amplifier

2 Answers

...hum from amplifier Adcom GFA 5500 'mechanical' hum from amp. Comes and goes. 60Hz, does not affect sound from speakers. Thought it might be the transformer but toroids have nothing to rattle. ...

Question about HCA-1000A 2-Channel Amplifier

1 Answer

...Also the humming sound is present when you turned the volume to zero. Thanks... Try plugging your amplifier to a surge protected extension cord, if your amplifier ...

Question about F27615 27" TV

1 Answer

...amplifier is working, no hum means trouble in amplifier. summary: No hum: trouble in amplifier, speaker connection. Humming, but no audio: problem before amplification, most likely the Sound IF

Question about LC40LE820UN 40 in. LCD TV

1 Answer

...amplifier no soft hum. this problem is due to a failure of the amplifier IC. or an open loudspeaker driver. this you can do, check the wiring of the loudspeaker if it is intact. you may need to ...

Question about LC40LE820UN 40 in. LCD TV

2 Answers

My Amplifier is humming My Amplifier humms My amplifier hums.If it is really the amplifier that makes a humming noise check on the power transformer.But if your referring to humming produced on your ...

Question about Xr600b Mixer Amplifier "last One" 300 Watt Series 400bh

1 Answer

amplifier - no audio, hum Peavey XR560 mixer/ amplifier using 150m power amplifier board. No audio, a distinct hum in output. Bad caps probably..old unit, do you have a capacitor analyzer...if not you

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