Re: acoustic shielding (Paul Brossier )


Subject: Re: acoustic shielding
From:    Paul Brossier  <piem-lists(at)altern.org>
Date:    Wed, 7 Jul 2004 11:59:42 +0100

Hi Satra, you could try with small pieces of thick foam should do the trick. this foam which is used for acoustic treatment: pads, bass-traps and so one. not sure what it would give in only 8mm though. Paul On Fri, Jul 02, 2004 at 01:01:55AM -0400, Satrajit Ghosh wrote: > Dear List members, > > We are trying to increase the external attenuation of a set of headphones. > Do you know of any non-metallic, non-magnetic, thin [less than 8mm], > pliable material that can provide noise suppression upwards of 10dB upto > 10KHz? > > Thanks, > > Satra > > -- > Satrajit Ghosh > Department of Cognitive and Neural Systems, Boston University >


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Electrical Engineering Dept., Columbia University