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Topic: Nashville 400 hum |
Trent Harris
From: Indiana, USA
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Posted 31 Oct 2015 5:15 pm
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Seem to have a hum on my Nashville 400. Gonna take it to my amp guy but thought I'd see if there's a quick fix first?? I get it whether anything is plugged in to it or not so it's not an instrument. Any ideas? |
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Lane Gray
From: Topeka, KS
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Posted 31 Oct 2015 7:18 pm
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What happens if you turn the reverb off?
It's probably filter caps or something else in the power supply if the reverb has no effect. Assuming it's 60 cycle hum, it's kinda easy for any half-decent tech. _________________ 2 pedal steels, a lapStrat, and an 8-string Dobro (and 3 ukes)
More amps than guitars, and not many effects |
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Trent Harris
From: Indiana, USA
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Posted 1 Nov 2015 5:42 am
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Lane,
I'll check the Reverb. I am assuming since it is a solid state amp there shouldn't really be any noise at all should there? |
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Lane Gray
From: Topeka, KS
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Posted 1 Nov 2015 5:56 am
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When in proper condition, neither a tube nor transistor amp should hum, hiss or crackle.
Fortunately, a constant hum is easy to find and fix. _________________ 2 pedal steels, a lapStrat, and an 8-string Dobro (and 3 ukes)
More amps than guitars, and not many effects |
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Jack Stoner
From: Kansas City, MO
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Posted 1 Nov 2015 6:43 am
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The Molex connector that is used to connect the cables from the reverb pan to the amp chassis is a well documented problem are and can cause hum. Many times just "reseating" the plug (unplugging then plugging back in) can fix it.
However, even working perfectly there will be a small amount of hum. Every Peavey amp I've had, from the Session 500 to the Nashville 112 have some slight hum if the reverb is turned up. |
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Trent Harris
From: Indiana, USA
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Posted 1 Nov 2015 7:23 am
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Thanks guys, I'll check it out. Appreciate it. |
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