Re: [Sursound] Bass Problem in crosstalk cancellation

2011-06-05 Thread Marc Lavallée
Le Fri, 03 Jun 2011 10:47:23 +0100, dw surso...@dwareing.plus.com a écrit : I did a basic experiment with twos subs and a sound generation software (PureData with the equal_power_pan extension). I panned a bass sine tone from left to right and back, changing the frequency between 40Hz and

Re: [Sursound] Bass Problem in crosstalk cancellation

2011-06-03 Thread dw
On 03/06/2011 01:04, Marc Lavallée wrote: Le Thu, 2 Jun 2011 14:27:24 -0700 (PDT), Ralph Glasgalrglas...@yahoo.com a écrit : Obviously there is no reason not to use subwoofers with RACE, Wareing, or Choueiri. But those filters were designed to work with full range speakers, so unless the

[Sursound] Bass Problem in crosstalk cancellation

2011-06-01 Thread Ralph Glasgal
In most of the papers on crosstalk cancellation the point is made that at lower freauencies the power required to cancel the bass becomes prohibitive.  I will make a feeble attempt to explain why this is a fallacy that derives from a common propensity to rely soly on mathematics when using the 

Re: [Sursound] Bass Problem in crosstalk cancellation

2011-06-01 Thread dw
On 01/06/2011 17:42, Ralph Glasgal wrote: In most of the papers on crosstalk cancellation the point is made that at lower freauencies the power required to cancel the bass becomes prohibitive. I will make a feeble attempt to explain why this is a fallacy that derives from a common propensity

Re: [Sursound] Bass Problem in crosstalk cancellation

2011-06-01 Thread Fons Adriaensen
On Wed, Jun 01, 2011 at 09:42:42AM -0700, Ralph Glasgal wrote:   But, the ear is not sensitive to crosstalk below say 100Hz so Where do you get this from ? Are you seriously saying that a low frequency signal delivered to one ear sounds natural ? Just try it. What this means is that one is

Re: [Sursound] Bass Problem in crosstalk cancellation

2011-06-01 Thread dw
On 01/06/2011 20:38, Fons Adriaensen wrote: On Wed, Jun 01, 2011 at 09:42:42AM -0700, Ralph Glasgal wrote: But, the ear is not sensitive to crosstalk below say 100Hz so Where do you get this from ? Are you seriously saying that a low frequency signal delivered to one ear sounds natural ?