Things is with these time alignment issues- you sometimes need negative delays...
Dr. Peter Lennox SFHEA Senior Lecturer in Perception College of Arts, Humanities and Education School of Arts e: p.len...@derby.ac.uk t: 01332 593155 https://derby.academia.edu/peterlennox https://www.researchgate.net/profile/Peter_Lennox University of Derby, Kedleston Road, Derby, DE22 1GB, UK Sensitivity: Internal -----Original Message----- From: Sursound [mailto:sursound-boun...@music.vt.edu] On Behalf Of seva, soundcurrent mastering Sent: 13 December 2018 11:13 To: Surround Sound discussion group <sursound@music.vt.edu> Subject: Re: [Sursound] Audeze tetrahedral microphone ah. Tardis alignment. i think it's to the left of the door as you come in. On Tue, Dec 11, 2018 at 7:47 AM Dave Malham <dave.mal...@york.ac.uk> wrote: > Oh dear, knew there was something wrong with the settings in the > Tardis tomorrow. Should will have remembered it. :-) > > Dave > > On Tue, 11 Dec 2018 at 05:28, seva, soundcurrent mastering < > s...@soundcurrent.com> wrote: > > > ah, after i posted the question about audeze i found this thread > > where > Dave > > the madman Malham thoroughly answered it! just three years earlier > > than > i > > wanted to know... > > > > seva > > > > > > > > > > On Thu, Sep 10, 2015 at 5:34 AM Dave Malham <dave.mal...@york.ac.uk> > > wrote: > > > > > Well, mmmm, ahhhhh, this (and their website) all smacks a bit of > > > Snake > > Oil > > > to me, though I could be completely wrong. As far as I can find, > > > there > > are > > > no technical specifications anywhere (did I miss something?) which > > > is always a bit suspect when big claims are made. For all their > > > eulogising about Gerzon, did they actually read his paper on the > > > soundfield mic > from > > > the 1975 AES conference in London? The problems of large > > > capsules/wide spacings are clearly spelt out. There is no way such > > > a large array can > > NOT > > > suffer from horrendous spatial aliasing down to quite low frequencies. > > Now, > > > for on-axis sounds there is no reason such microphones shouldn't > > > be > good, > > > even excellent, as was pointed out by Peter Baxandall in 1980 > > (Loudspeakers > > > as High-Quality Microphones) < > > > http://www.aes.org/e-lib/browse.cfm?elib=3776> > > > at the London AES convention. Off axis, on the other hand, the > > > response can't be anything but awful with, for a 100mm capsule, > > > nulls starting > at > > > mid frequencies. > > > > > > Tell you what, though, would make some wonderfully freaky images > > > for electro-acoustic pieces ;-) > > > > > > Dave > > > <http://www.aes.org/e-lib/browse.cfm?elib=3776> > > > > > > On 9 September 2015 at 19:40, Joseph Anderson < > > > j.ander...@ambisonictoolkit.net> wrote: > > > > > > > Hello All, > > > > > > > > Of interest to this thread, a video posted by Water Lily Acoustics: > > > > https://www.facebook.com/WaterLilyAcoustics/videos/8690442498447 > > > > 36/ > > > > > > > > From the page: > > > > > > > > In this video one sees an Ambisonic (B format) array of four > > transducers: > > > > > an omni directional microphone, in conjunction with three, > push/pull, > > > > > figure-of-eight, planar magnetic microphones, arranged in a > > > coincidental > > > > > manner. > > > > > The figure-of-eight, true push-pull, planar magnetic > > > > > microphones - employing 3 micron thick film (including the > > > > > vacuum deposited audio > > > > traces) > > > > > and Neodymium magnets - are prototypes. Designed by Dragoslav > Colich, > > > the > > > > > chief designer at Audeze and the man behind their > > > > > extraordinary > > > > headphones! > > > > > A master of planar and electrostatic transducer technology, Mr. > > Colich > > > > has > > > > > been busy at work and here you see the fruits of his labor > > > > > Tests > made > > > > with > > > > > the array shown in the video below, has lead to the creation > > > > > of a "soundfield" type microphone, with four sub-cardioid, > > > > > planar > magnetic > > > > > drivers in a tetrahedral arrangement. All these outstanding > > > microphones, > > > > > mono (including first planar cardioid!), stereo and > > > > > Tetrahedral, > > shall > > > be > > > > > soon seeing the light of day! > > > > > > > > > > > > My best, > > > > > > > > > > > > *Joseph Anderson* > > > > > > > > > > > > > > > > *http://www.ambisonictoolkit.net/ > > > > <http://www.ambisonictoolkit.net/ > >* > > > > > > > > > > > > On Wed, Sep 9, 2015 at 10:04 AM, len moskowitz < > > > lenmoskow...@optonline.net > > > > > > > > > wrote: > > > > > > > > > Ronald C.F. Antony wrote: > > > > > > > > > > > > > > > Looks great, although, the capsules look rather large on these > > images? > > > > >> > > > > > > > > > > > > > > > 100mm diameter (per their web page copy) > > > > > > > > > > ?so I wonder how that?s going to influence the sound or what > > > > > sort > of > > > > >> calibration they offer. Anyone got any experience with one of > these? > > > > >> > > > > > > > > > > > > > > > IMO, they have some very serious technical challenges to surmount. > > > > > > > > > > > > > > > > > > > > > > > > > Len Moskowitz (mosko...@core-sound.com) Core Sound LLC > > > > > www.core-sound.com Home of TetraMic > > > > > > > > > > > > > > > > > > > > > > > > > _______________________________________________ > > > > > Sursound mailing list > > > > > Sursound@music.vt.edu > > > > > https://mail.music.vt.edu/mailman/listinfo/sursound - > > > > > unsubscribe > > > here, > > > > > edit account or options, view archives and so on. > > > > > > > > > -------------- next part -------------- An HTML attachment was > > > > scrubbed... > > > > URL: < > > > > > > > > > > https://mail.music.vt.edu/mailman/private/sursound/attachments/2015090 > 9/27799089/attachment.html > > > > > > > > > _______________________________________________ > > > > Sursound mailing list > > > > Sursound@music.vt.edu > > > > https://mail.music.vt.edu/mailman/listinfo/sursound - > > > > unsubscribe > > here, > > > > edit account or options, view archives and so on. > > > > > > > > > > > > > > > > -- > > > > > > As of 1st October 2012, I have retired from the University. > > > > > > These are my own views and may or may not be shared by the > > > University > > > > > > Dave Malham > > > Honorary Fellow, Department of Music The University of York York > > > YO10 5DD UK > > > > > > 'Ambisonics - Component Imaging for Audio' > > > -------------- next part -------------- An HTML attachment was > > > scrubbed... > > > URL: < > > > > > > https://mail.music.vt.edu/mailman/private/sursound/attachments/2015091 > 0/c6ff9d59/attachment.html > > > > > > > _______________________________________________ > > > Sursound mailing list > > > Sursound@music.vt.edu > > > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe > here, > > > edit account or options, view archives and so on. > > > > > > > > > > -- > > best > > seva > > > > s...@soundcurrent.com > > www.soundcurrent.com > > -------------- next part -------------- An HTML attachment was > > scrubbed... > > URL: < > > > https://mail.music.vt.edu/mailman/private/sursound/attachments/2018121 > 1/c83b6525/attachment.html > > > > > _______________________________________________ > > Sursound mailing list > > Sursound@music.vt.edu > > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe > > here, edit account or options, view archives and so on. > > > > > -- > > As of 1st October 2012, I have retired from the University. > > These are my own views and may or may not be shared by the University > > Dave Malham > Honorary Fellow, Department of Music > The University of York > York YO10 5DD > UK > > 'Ambisonics - Component Imaging for Audio' > -------------- next part -------------- An HTML attachment was > scrubbed... > URL: < > https://mail.music.vt.edu/mailman/private/sursound/attachments/2018121 > 1/aedcdd09/attachment.html > > > _______________________________________________ > Sursound mailing list > Sursound@music.vt.edu > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe > here, edit account or options, view archives and so on. > > -- best seva s...@soundcurrent.com www.soundcurrent.com -------------- next part -------------- An HTML attachment was scrubbed... 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