1. Audio setup

Sample rate : 48kHz
24bits

2. Loudspeaker setup

26 speakers + 2 subs.
The speaker configuration for IRCAM's Vigie is (as documented in Spat 5) :
/speakers/1/xyz -1.12839 2.41984 0.0,
/speakers/2/xyz 0.000000 2.45 0.0,
/speakers/3/xyz 1.03153 2.43013 0.0,
/speakers/4/xyz 1.60072 2.04883 0.0,
/speakers/5/xyz 1.67592 0.386916 0.0,
/speakers/6/xyz 1.69291 -0.862582 0.0,
/speakers/7/xyz 1.01 -1.74937 0.0,
/speakers/8/xyz -0.989012 -1.78422 0.0,
/speakers/9/xyz -1.684 -0.858042 0.0,
/speakers/10/xyz -1.6922 0.359687 0.0,
/speakers/11/xyz -1.67125 1.99172 0.0,
/speakers/12/xyz -0.652397 2.43478 0.967593,
/speakers/13/xyz 0.657229 2.45281 0.974761,
/speakers/14/xyz 1.7084 1.24122 0.984701,
/speakers/15/xyz 1.70544 -0.300715 0.959923,
/speakers/16/xyz 1.66816 -1.72743 0.970231,
/speakers/17/xyz 0.000000 -1.80121 0.957722,
/speakers/18/xyz -1.60065 -1.7777 0.966485,
/speakers/19/xyz -1.67162 -0.294752 0.98,
/speakers/20/xyz -1.672 1.25994 0.976248,
/speakers/21/xyz -0.201073 1.26952 1.97926,
/speakers/22/xyz 0.988196 0.359674 1.9778,
/speakers/23/xyz 0.843046 -0.707399 1.98539,
/speakers/24/xyz -1.03241 -0.696369 1.99291,
/speakers/25/xyz -0.947078 0.344708 1.97803,
/speakers/26/xyz -0.209057 -0.000000 1.98904