Re: [Sursound] B format mic using omnis?

2011-07-08 Thread Joseph Anderson
Hello Justin, On 29 Jun 2011, at 12:44 pm, Justin Bennett wrote: as I also have 2 DPA 4060-BM's and access to 2 more, I was interested in the idea too.. I have two practical questions / comments Theoretically the mics have to be at the surface of a sphere, but practically, the DPA

Re: [Sursound] B format mic using omnis?

2011-06-29 Thread Justin Bennett
Hi, as I also have 2 DPA 4060-BM's and access to 2 more, I was interested in the idea too.. I have two practical questions / comments Theoretically the mics have to be at the surface of a sphere, but practically, the DPA omni capsules are side-mounted - if you take the cap off they point

Re: [Sursound] B format mic using omnis?

2011-06-27 Thread Josh Atkins
Sampo, You'd probably be interested in this paper where Boaz Rafaely constructs an optimization problem for a dual sphere array... B. Rafaely, “The spherical-shell microphone array,” Audio, Speech, and Language Processing, IEEE Transactions on, vol. 16, pp. 740 — 747, May 2008. I've tried a

Re: [Sursound] B format mic using omnis?

2011-06-21 Thread dave . malham
the project. umashankar i have published my poems. read (or buy) at http://stores.lulu.com/umashankar Date: Mon, 20 Jun 2011 11:00:32 -0700 From: eb...@pacbell.net To: sursound@music.vt.edu Subject: Re: [Sursound] B format mic using omnis? building/using a soundfield type mic using omni's

Re: [Sursound] B format mic using omnis?

2011-06-20 Thread Josh Atkins
You could mount them on the surface of a rigid sphere (a.la. Eigenmike) with a tetrahedral configuration. Pressure sensors on a rigid spherical baffle have similar characteristics in performance to open sphere cardioid configurations. Without the baffle you will have certain frequencies where

Re: [Sursound] B format mic using omnis?

2011-06-20 Thread Fons Adriaensen
On Mon, Jun 20, 2011 at 11:54:38AM +0100, Dave Malham wrote: May seem a strange question, but anyone ever had any experience of building/using a soundfield type mic using omni's? I have been asked by one of the artists featured on The Morning Line if there's anything he could do with his

Re: [Sursound] B format mic using omnis?

2011-06-20 Thread umashankar mantravadi
to build either of them umashankar From: joshatk...@gmail.com Date: Mon, 20 Jun 2011 10:33:42 -0400 To: sursound@music.vt.edu Subject: Re: [Sursound] B format mic using omnis? You could mount them on the surface of a rigid sphere (a.la. Eigenmike) with a tetrahedral configuration

Re: [Sursound] B format mic using omnis?

2011-06-20 Thread Eric Benjamin
. Eric Benjamin - Original Message From: Dave Malham dave.mal...@york.ac.uk To: Surround Sound discussion group sursound@music.vt.edu Sent: Mon, June 20, 2011 3:54:38 AM Subject: [Sursound] B format mic using omnis? May seem a strange question, but anyone ever had any experience

Re: [Sursound] B format mic using omnis?

2011-06-20 Thread Iain Mott
There's also his article on generating ambisonic impulse responses with a single omni mic in 7 locations - might be relevant?: http://pcfarina.eng.unipr.it/Public/Papers/113-ICA98.PDF There is a fortran utility written to convert the 7 mono impulses into B-format. cheers, iain impulses On

Re: [Sursound] B format mic using omnis?

2011-06-20 Thread umashankar mantravadi
out( i was using panasonic 6 mm capsules). never completed the project. umashankar i have published my poems. read (or buy) at http://stores.lulu.com/umashankar Date: Mon, 20 Jun 2011 11:00:32 -0700 From: eb...@pacbell.net To: sursound@music.vt.edu Subject: Re: [Sursound] B format mic using