Range control, Bypass switch, Expander gain reduction (gr) meter – Drawmer Drawmer Dynamics for Pro Tools User Manual
Page 16: Suggestions for using the expander

Drawmer Dynamics Plug-Ins Guide
12
Range Control
The Range control sets the level to which the Ex-
pander will close, once the input signal has 
fallen below the Threshold setting. Range is 
from 0 dB (no expansion) to infinity (
∞
dB). In
general, use a much smaller range setting than 
you would with a Gate.
Bypass Switch
The Bypass toggle switch bypasses the Ex-
pander.
Expander Gain Reduction (GR) Meter
This ten-element LED meter indicates from 0 dB 
to 90 dB of gain reduction. The number of illu-
minated LEDs will change as the Range control 
is adjusted, indicating the maximum gain re-
duction achievable. 
Suggestions for Using the 
Expander
The fastest way to begin using the Expander is to 
choose one of the presets in the Librarian menu. 
(See the DigiRack Plug-Ins Guide for details.) Al-
ternatively, create your own settings using the 
procedure that follows.
To use the Expander:
1
Bypass the Compressor by clicking the Com-
pressor Bypass toggle.
2
Select the desired amount of reduction using
the Range control.
3
Set the Attack and Release controls based on
the character of the audio material you want to 
expand. For material with long, legato release, 
set a long Release. For material with a lots of low 
frequency content, set a slow Attack. For sharp, 
percussive sounds, set a short Attack.
4
Set the Ratio control based on the character of
the audio material. Try a maximum setting of 
2.5:1 for vocals, and higher ratios for dynamic, 
full mix material.
5
Adjust the Threshold control until the the ver-
tical VU meter and the Expander Gain Reduc-
tion (GR) meter begin to light.
As a rule, the Threshold should be between 6 dB 
to 10 dB below the average input level. Use a 
section of audio material with pauses and adjust 
the threshold to be as low a dB level as possible 
while still attenuating the noise during pauses. 
Listen carefully to how the sounds come in after 
the pauses and how cleanly they fade away 
again. If the Expander changes the sound in an 
unacceptable way, the Threshold is probably set 
too high. 
