User Manual
Arturia Microbrute User’s Manual   38 
sound. 
With the switch set to Env, you will then be able to control the level using the controls 
from the envelope. The type of sound that you are trying to get will determine the 
settings you choose. 
Attack slider – the Attack slider sets the duration of the envelope’s first stage. The 
Attack time ranges from 2.5ms seconds to 2.5 seconds.  
Decay slider – the Decay slider sets the duration of the envelope’s second stage. 
The Decay time ranges from 2.5ms to 2.5secs.  
Sustain slider - The Sustain slider sets the level of the envelope’s sustain stage.  
Release slider – The Release slider sets the duration of the envelope’s final stage that 
takes place after you release a key or once the GATE signal goes low. Depending 
on the filter section’s ENV Speed switch the Release time ranges from 5ms to 5secs.  
Envelope Settings via the MicroBrute Editor 
There are a number of settings for the envelope that determine how it operates. 
These settings can be accessed via the MicroBrute Editor Software. See the section 
of the manual for MicroBrute Editor for more information. 
LFO  
The LFO is a low frequency oscillator. It is the primary modulation source for the 
MicroBrute’s other sections. The LFO is designed to operate from approximately .1 Hz up 
to 200Hz. It can be used to create subtle pitch vibrato or can be pushed to the 
maximum to get wildly changing sounds. 










