2008 Oct 17
| Angles | Define position of sound source (positive or negative). Units are: degrees(deg), grads(grad), and radians(rad). |
| Time | Specifies delays between speaking elements. Units are: milliseconds(ms) or seconds(s). |
| Frequency | Specifies frequency of speaking browsers. Units are: hertz(hz) or megahertz(MHz) - case insensitive. |