System information
Panning controls can adjust automation (dynamic)  settings, or they can function as trim 
(nonautomated) controls. If your  automation is not behaving as expected, you may have applied a 
trim value  that is offsetting your automation settings.
When the surround panner is set to adjust trim levels, it is displayed  as a  . When it is set to adjust 
automation levels, it is displayed  as a  .
Adjusting panning trim levels
1. 
Deselect the Automation  Settings button   in the track or bus.
2. 
Double-click the surround  panner   on the track  or bus to display the Surround Panner window:
3.  Drag the pan point  in the Surround Panner window to position the sound within the sound field.  
Shading is drawn to indicate the output from each channel.
n  Double-click the pan point  to reset it to the front-center listening position.
n  Double-click in the Surround  Panner window to move the pan point to the point you click.
n 
To constrain the motion of  the pan point, click the   button to toggle through Move  freely 
, Move left/right  only   and Move  front/back only   modes.
You can also use the  track surround panner in the track header to pan your track. Keyboard  and 
mouse shortcuts can help you position the pan point quickly and accurately.  For more information, 
see "Keyboard Shortcuts" on page 615.
Automating panning with keyframes
You can automate panning by adding  keyframes. Keyframes are similar to envelope points in that they 
mark   specific locations in the track where settings change. However, unlike  envelope points, keyframes are 
displayed below a track:
5.1 SURROUND PROJECTS439










