User Manual
Table Of Contents
15
Here are some things to consider when working 
with the Throat Shaping display:
•
  Point (1), which represents the vocal chords, 
serves as the anchor of the vocal tract. It can 
be adjusted for width but not length. 
•
  When you move points (2), (3), or (4) 
horizontally, you are adjusting the relative 
lengths of the adjacent sections. For example, 
if you move point (3) to the right, you are 
lengthening the section between (2) and (3) 
while shortening the section between (3) 
and (4). The overall length of the throat model 
remains the same. 
•
  Only by moving point (5) can you change the 
overall length of the model (apart from using 
the Throat Length slider, of course). 
•
  As we’ve mentioned, if you’re looking for 
“realistic” vocal characteristics, you would do 
well to start with relatively small adjustments 
that result in all control points and plot lines 
remaining in the central light blue area. 
•
  In addition to the plot point positions, watch 
the contour of the plot lines connecting them. 
It’s possible to place the points in positions 
relative to each other that cause the plot lines 
to bow out towards the edges of the display 
(or even pin against an edge of the display). 
This will almost always result in artifacts of one 
sort or another. (Of course, if it’s artifacts you’re 
looking for, they may be just what you want.)
•
  When you have created a custom model 
contour, the Model Throat Length and 
Width controls will adjust the overall 
throat length and width while retaining 
(and scaling) your custom contour. 
•
  Extremely striking effects can be created 
by moving plot points in realtime. You can 
do this manually (for one point at a time) or, 
much more powerfully, you can use your 
host’s automation capabilities to program 
movements of all five points simultaneously. 
For the purposes of automation, each point 
is represented by two parameters, one for 
horizontal position (length) and one for vertical 
position (width).
In addition to the original and model plots, when 
THROAT Evo is processing audio the display 
will also contain real-time representations of the 
original and modeled throat contours. As with the 
plots, the blue contour is the original throat and 
the red contour is the model throat. 
As you begin to get familiar with the Throat 
Shaping display, trial-and-error will no doubt be 
the first order of the day. However, with a little 
experience, you will soon be able to predict what 
effect a particular plot adjustment will have. 
Checking out the factory presets, with a particular 
eye towards model plot shapes, should help you 
on your way. 
Reset
Clicking the Reset button cancels any custom 
contour you have programmed, but retains any 
global Stretch and Width settings set by the 
Model Throat Length and Width controls. To reset 
those controls, Command (Mac)/Control (PC) click 
them to set them to their default values. 










