bad hum in my 2 x el84 liverpool

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zambo
Posts: 88
Joined: Fri Sep 03, 2010 5:27 am
Location: cali usa

Re: bad hum in my 2 x el84 liverpool

Post by zambo »

i didnt realize that mistake, I will try a couple 100 ohm 1 percent. Thanks!
zambo
Posts: 88
Joined: Fri Sep 03, 2010 5:27 am
Location: cali usa

Re: bad hum in my 2 x el84 liverpool

Post by zambo »

passfan wrote:
zambo wrote:i used the blues jr rectifier and power section. i elevated my heaters off of the pi like a liverpool. made the heater center tap from 2 100k resistors. center tap of b+ is grounded at star ground.
Most people use 100 ohm and not 100k. If they're 10% you could actually create more of an imbalance than having none at all.
That was the problem!!!! I swapped out the resistors and its really quiet now! Cant thank you enough!! :D
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