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View Full Version : Vacuum tube dampeners - DO they work?



thsmith
10-21-2009, 10:55 AM
Looking for feedback from people who tried Tube Dampeners.

Are the Silicon O-rings better or worse than purpose built dampeners ?

Let me say that I do not hear anything that would make me think I need them.

Thanks

kawizx9r
10-21-2009, 10:57 AM
Worked extremely well for me, especially since I don't have my amp sitting on anything special (that or my stand is just a bit too sensitive). Here's my amp with its tubes+dampers.

-Freddy

TNRabbit
10-21-2009, 11:05 AM
Bob Carver said he tried them but found no difference; his best experience was with tubes that had a HEAVY glass base where the filaments go through. He said they were most effective at curing microphonics/resonance. This makes sense from a physics standpoint as it's most likely the mettalic parts vibrating that are the cause rather than the tube shell.'

I'm sure someone will disagree, but I don't really give a sh!t and that's my $.02~

thsmith
10-21-2009, 12:55 PM
Thanks guys.

SO far 1 for and 1 does not need.

Any other feedback ?

dorokusai
10-21-2009, 12:57 PM
Yes. They're not very expensive so I'm not sure why it matters anyways. I wouldn't care what Bob Carver thinks either.

mmadden28
10-21-2009, 01:20 PM
I bought some and they make a difference-they are not a cureall but for like $20 a set (or less), why not?-Its not like its $500 Magic pebbles or anything.
Check out Herbie's Audio Lab (http://herbiesaudiolab.home.att.net/tube.htm).

thsmith
10-21-2009, 01:35 PM
Doro, are your referring to o-rings or something like Herbie's ?

dorokusai
10-21-2009, 01:38 PM
I've always used Herbies stuff....probably have a dozen or so in my goody box.

NJPOLKER
10-21-2009, 03:16 PM
http://herbiesaudiolab.home.att.net/

Spending a little cash will give you a piece of mind if nothing else. Thats what I did. I bought four dampers and moved on.
Don't forget to wear gloves while installing them.

mmadden28
10-21-2009, 10:22 PM
Herbies has several kinds avail, including the silicone rings