Questions & Answers for: grounding hum

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Question about Televison & Video

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Hum in the audio - 32'' Proscan 1080i There's a very distracting hum/noise when any audio plays from the tv. The hum goes away when muting, and when the volume is at zero. The hum at level one on the ...

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Question about X Thunder 1000XD Car Amp

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...hum goes away then you should try grounding the stereo to a better grounding point, the factory grounds are usually not very good at all. Then try it again, if it is still there try replacing the ...

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Question about 5.1-Ch. Surround Sound Home Theater Speaker System

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hum remains. I have also tried disconnecting all the inputs from the back of the receiver with no luck. Does anyone know what the problem may be? Thanks! jd40, Sounds like a grounding issue. The first

Question about True Sub MK II Subwoofer

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Sunfire MK II Subwoofer hum. I have a Sunfire MK II subwoofer that hums when it is plugged in (it even hums when no signal is connected). I've tried multiple outlets on different circuits, but hum ...

Question about BassCube 12 Speaker

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...grounding points in an audio/video system. (All the grounds in an A/V system should ideally be at "0" potential.) A ground loop typically adds a loud low-frequency hum or buzz as soon as you plug in ...

Question about BassCube 12 Speaker

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hum. 5 Connect the ground wire from your turntable to the ground wire connection on the receiver. If this doesn't work, looking on the back there should be a grounding point, Unplug your receiver.

hum. 5 Connect the ground wire from your turntable to the ground wire connection on the receiver. If this doesn't work, looking on the back there should be a grounding point, Unplug your receiver.

Question about 2.1 ch. Sound Bar with Wireless Subwoofer - Home Theater Systems

1 Answer

Subwoofer is hummig what is this noise Hum is a constant low-frequency buzz, usually at about 60 Hz or 120 Hz, which results from voltage differences between true "ground" (what you'd get shoving a ...

Ive got power, hot and cold to my existing pump and shower, but the pump doesn't start, just makes a whirring noise. Above Ground Pool Pump Won't Start or is Humming & How ... ? 6:16 ...

...grounding is often the reason for a hum loop. This is where an audio peripheral is not only grounded through the supply cable but is also grounded through the screened audio lead. If the hum persists ...

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