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Re: Shielding for A-199 Spring Reverb

2009-12-31 by okmog

Hi Ernst,

Good to know, thank you! Which case are you using. 
If you have a custom made case: From which material is it made of and thick is it?

Happy New Year,
Ollie

--- In Doepfer_a100@yahoogroups.com, achtung_999 <heinrich.himmelwasser@...> wrote:
>
> Not having my head with this mail...ehmmm outside the case it is fine. But
> inside with psu2 it is still too noisy for my taste.
> grtz
> 
> Ernst
> 
> 
> 
> On Thu, Dec 31, 2009 at 6:37 PM, achtung_999 <
> heinrich.himmelwasser@...> wrote:
> 
> > That sounds interesting! I have the reverb tank of mine outside my suitcase
> > with PSU2.
> > And that still makes way to much noise for my liking.
> >
> > grtzz
> >
> > Ernst
> >
> >
> >
> >
> > On Thu, Dec 31, 2009 at 6:24 PM, okmog <olli@...> wrote:
> >
> >>
> >>
> >> Hello World!
> >>
> >> I want to buy a A-199 Spring Reverb module and have red that it must be
> >> placed as far as possible away from the PSU2 because of electromagnic
> >> coupling.
> >>
> >> Has anyone of you already tried to shield the spring box with Mumetal?
> >> There are Mumetal coated folies available on ebay for a couple of euros with
> >> 0.1 mm thickness. Would 0.1 mm be enough if the distance to the PSU2 would
> >> be about 30 cm, for example?
> >>
> >> Mumetal (iron/nickel mixure) has a very high magnetic permeability and is
> >> very efficient for electromagnetic shielding.
> >>
> >> I would appreciate any comments!
> >>
> >> Olli
> >>
> >>  
> >>
> >
> >
> 
> 
> [Non-text portions of this message have been removed]
>

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