Subject: cheap trick From: David Smith <smithd@xxxxxxxx> Date: Mon, 11 May 2009 09:37:48 -0500 List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>This is a multi-part message in MIME format. --_----------=_124205266822760 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" A while ago someone posted a request for easily produced audible illusions: Place two speakers so the centers are about 8" apart. Play a mono-phonic signal, music ect. Listen directly in front of the speakers, about 5' away. Shifting the listening position 5-12" left or right will produce the illusion that the sound source is at a position far (5 - 6') to the left or right of the speakers. Dave Smith --=20 Be Yourself @xxxxxxxx mail.com! Choose From 200+ Email Addresses Get a Free Account at www.mail.com --_----------=_124205266822760 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="iso-8859-1" <br>A while ago someone posted a request for easily produced audible illusi= ons:<br><br>Place two speakers so the centers are about 8" apart.<br>Play a= mono-phonic signal, music ect.<br>Listen directly in front of the speakers= , about 5' away.<br><br>Shifting the listening position 5-12" left or right= will produce the illusion <br>that the sound source is at a position= far (5 - 6') to the left or right of the <br>speakers.<br><br>Dave Smith<b= r> <div> </div> <BR> --=20 <div> Be Yourself @xxxxxxxx mail.com!<br> Choose From 200+ Email Addresses<br> Get a <b>Free</b> Account at <a href=3D"http://www.mail.com/Product.aspx" t= arget=3D"_blank">www.mail.com</a>!</div> --_----------=_124205266822760--