NAD T973 Amplifier "humming amp" Questions

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Question about NAD Audio Players & Recorders

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nad c270 power amp transfomer hum This amp has always hummed, from day one. But now after it has warmed up the hum goes up and down which is annoying,is it worth keeping cost wise or shall I scrap ...

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Question about Audio Players & Recorders

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...amp continuous humming from speaker as soon as I turn my Marshall guitar on there is quote a loud continuous humming noise from the speaker. when I disconnect the speaker wires and turn the amp back ...

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Question about Audio Players & Recorders

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...humming next i have to play with the guitar cord at the amp just touch or tap to get it to work again The buzzing is possibly the electrical mains hum at 50hz, all amps have a hum/buzzing... if you ...

i have hum on my TPA 45 amp. when switched on what cause it please i have two of these amps one is clear the other has got low hum Don't turn it on and you won't have the hum. It is probably the ...

Question about Audio Players & Recorders

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...amp. No Hum? Attach just the preamp with no external components. Hum now? It's the CT-28. Turn it off an exercise every switch and knob throughout its range numerous times. Try again. Still humming? ...

Question about Audio Players & Recorders

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zener diode and hum in guitar amp I have a Peavy Special 130 guitar amp that hums loudly with volume set to zero and nothing connected. I ran a test to disconect the guitar preamp and the noise went ...

Question about Audio Players & Recorders

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I have a low hum with my Carver M 400 amp. How do I have a low hum with my Carver M 400 amp. How do I fix it? If the hum disappears when you unplug the input audio cables, you need to use BALANCED ...

Question about NAD Audio Players & Recorders

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...amp works order but humming. Thanks. Leo You have either got a bad earth connection, or possibily there's a capacitor failed. If you can't find a dodgy conection, I would replace the large ...

Question about Parasound Audio Players & Recorders

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A23 AMP THIS IS MY SECOND A23 THE FIRST STARTED TO HUM AFTER 10 MONTHS TRIED ALL USUAL THINGS CABLES SEPERATE MAIN FEED STILL HUMS SENT IT BACK, WAITED 5 MONTHS FOR REPLACMENT ARRIVED 10/08/07 SET IT ...

Question about Peavey Audio Players & Recorders

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when amp is turned on it hums. If the hum comes out of the speakers then it could well be the large Electrolytic Capacitors in the power supply stage. Otherwise any part huming inside the amp should ...

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