Re: Rocktron Voodu Valve: feedback problemOn Apr 3, 4:48 am, Metalmaster <metal666-AT-free . fr > wrote:
> Hi,
>
> I have a little trouble with my Rocktron Voodu Valve. Whenever I play at
> loud volume, it produces a really annoying feedback when I'm not
> playing. It has somewhat the same characteristics as a regular
> feedback, but this one's less high-pitched.
> The typical case is when I'm playing a rhythm and suddenly mute the
> strings with the palm of my hand. And suddenly, this feedback is starting.
> The higher the gain is, the more sensitive is the problem. Of course, I
> can try to set the Hush to the max but I lose the sustain and dynamic of
> the sound by doing this.
> This problem is so boring that I hope you may help me.
> Thanx per advance!
Sounds like the tube is microphonic. This happens to preamp tubes like
the 12AX7 after a while (sometimes even new ones have this due to crap
manufacturing QC). Just replace it.
Thump