Re: [Sursound] Zoom H2 / Brahma

2014-03-12 Thread Fons Adriaensen
On Wed, Mar 12, 2014 at 07:41:26PM +0530, umashankar manthravadi wrote: > The next stage was taking these 40 x 4 irs and producing a small > 4 x 4 matrix of filters to use with brahmavolver. 160 IRs to produce 16 values (per frequency) seems to me like giant overkill. The information you get fro

Re: [Sursound] Zoom H2 / Brahma

2014-03-12 Thread Richard Furse
--Richard > On 12 Mar 2014, at 14:11, umashankar manthravadi > wrote: > > dear richard > > we are almost there. The mechanics was easy, but figuring out a reliable > calibration system proved quite tough. We now have a system where we take 40 > measurements on a hemisphere using angelo's l

Re: [Sursound] Zoom H2 / Brahma

2014-03-12 Thread umashankar manthravadi
dear richard we are almost there. The mechanics was easy, but figuring out a reliable calibration system proved quite tough. We now have a system where we take 40 measurements on a hemisphere using angelo's log sine sweep. the inverse sine is corrected once every session with a calibration mic