Side Chain Compression Tutorial
Text tutorial
add music and VO to your Vegas project
Duplicate the tracks and pan one copy of each to the left and do the same for the right
open the mixer control window (Ctrl + Alt + 5)
Insert two audio bus tracks
output left channel from VO and right channel from music to BUS A
add the remaining two to BUS B
add wave hammer Surround to both tracks (audio FX)
open wave hammer
for Bus A go to the far right tab on wave hammer and turn off control signal from the right channel and channel to affect turn off the left channel
now repeat that with the wave hammer on bus B except swapping the left and right channels