User Manual
40 Filter Envelope
Dave Smith Instruments
Additional Filter Envelope Parameters (Display Menus)
Additional Filter parameters are accessible through the menus in the 
main display. To see these menus, adjust any of the lter envelope controls 
in the envelopes section of front panel. The envelope parameters are in 
the rst two menu tabs.
TAB 1 - VCF ADSR
A:25
Attack SustainDecay Release
D:36
R:44
S:52
LP Filter LPF MiscVCF Env AmtVCF ADSR
Attack: 0...127—Sets the attack time of the envelope. The higher the 
setting, the slower the attack time and the longer it takes for a sound to 
reach its full volume. Pads typically have softer (longer) attacks. Percus-
sive sounds have sharper (shorter) attacks.
Decay: 0...127—Sets the decay time of the envelope. After a sound 
reaches its full volume at its attack stage, decay controls how quickly the 
sound transitions to the level set with the sustain control. The higher the 
setting, the longer the decay. Percussive sounds, such as synth bass, typi-
cally have shorter decays.
Sustain: 0...127—Sets the sustain level of the envelope. The higher the 
setting, the louder the sustained portion of the sound will be. The sound 
will stay at this level for as long as a note is held on the keyboard.
Release: 0...127—Sets the release time of the envelope. This controls 
how quickly a sound dies out after a note is released.










