Re: [Sursound] Sursound Digest, Vol 33, Issue 21

2011-04-26 Thread Lee Byrd
nteresting trick which I now understand. Cheers, L -- next part -- An HTML attachment was scrubbed... URL: <https://mail.music.vt.edu/mailman/private/sursound/attachments/20110426/ed2493ad/attachment.html> ___ Sursound mailin

Re: [Sursound] rf interference

2011-04-26 Thread Fons Adriaensen
On Tue, Apr 26, 2011 at 05:41:18PM +0530, umashankar mantravadi wrote: > a very feasible idea. you really dont need transformer balancing (which i > think the PPAs provide). impedance balancing will do it, and any dc 6 volt > supply should work with the tetramic. i built john leonard a box wich

Re: [Sursound] Powering the DR-680

2011-04-26 Thread Paul Hodges
--On 26 April 2011 11:51 +0100 Dave Malham wrote: Do _not_ economise on the charger, NiMH have to be charged using a very precise regime and many of the cheap devices simply can't hack it. In particular, look for chargers that charge each battery separately since that then optimises the charge

Re: [Sursound] rf interference

2011-04-26 Thread Jascha Narveson
That sounds really handy. I'm sure you'll let us know if you go in to production... -j- On Apr 26, 2011, at 7:02 AM, Dave Malham wrote: > I'm _very_ seriously considering building an "extension body" for our > Tetramic, since the ppa's annoy me intensely. This would be a metal tube of > no

Re: [Sursound] rf interference

2011-04-26 Thread umashankar mantravadi
*/ > > ___ > Sursound mailing list > Sursound@music.vt.edu > https://mail.music.vt.edu/mailman/listinfo/sursound -- next part -- An HTML attachment was scrubbed... URL: <https://mail.music.vt.edu/mailman/private/sursound/attachments/20110426/c1dd4173/attachment.html> ___ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound

Re: [Sursound] rf interference

2011-04-26 Thread Dave Malham
I'm _very_ seriously considering building an "extension body" for our Tetramic, since the ppa's annoy me intensely. This would be a metal tube of normal mic diameter (so that standard clamps can be used) with a nose cone into which the Tetramic would plug (and be clamped somehow for additional

Re: [Sursound] Powering the DR-680

2011-04-26 Thread Dave Malham
I've had very good experiences with good quality NiMH batteries - once I got away from trying to use an el-cheapo charger. Do _not_ economise on the charger, NiMH have to be charged using a very precise regime and many of the cheap devices simply can't hack it - in fact, I suspect that many of t

Re: [Sursound] distance perception in virtual environments

2011-04-26 Thread Dave Malham
Hi On 24/04/2011 19:11, Helmut Oellers wrote: ...modern computers are also clever. Today nothing is unaccountable if we know the formula and all variables. That's a BIG assumption - and given the essentially chaotic (in the mathematical sense) nature of the Universe, wrong. We are now pre