User's Manual

Table Of Contents
43
Control knob Parameter Range Description
2 Control (type = Vowel only) 0.0-128.0 Formant control
3 Cuto 0.0-128.0 Cuto frequency for most; vowel
control for Vowel lter
4 Resonance 0.0-128.0 Controls resonance or Q
5 ENV 1 amount +/- 64.0 Sets amount & polarity of Envelope 1
eect on lter
6 LFO 1 amount +/- 64.0 Sets amount & polarity of LFO 1 eect
on lter
7 Vel Env +/- 64.0 Allows velocity to set maximum
range of lter envelope
8 Keytrack +/- 200% Scales lter response across
keyboard; C2 = center note
Control
This parameter is visible only when the Filter
type is set to Vowel. It provides control over
location and spread of the formants, which
are certain peaks and nodes in the lter
frequencies that help to approximate the
resonance of the human vocal apparatus. Use
this with the Cuto, Resonance, and Vowel
Order parameters for greater precision.
Cuto
This controls the Cuto frequency for every
lter type except the Vowel lter, for which
it becomes the vowel control. When Filter 1
is selected on the top panel, the Cuto knob
also controls this parameter.
Resonance
This adjusts the resonance of the lter. When
Filter 1 is selected on the top panel, the
Resonance knob in the Filter Controls section
also controls this parameter.
ENV 1 amount
This parameter denes the amount and
polarity of the eect Envelope 1 will have on
Filter 1. There is a similar, separate parameter
for Filter 2.
Envelope 1 has a pre-wired connection to the
Filter section, which saves a mod route. But a
dierent envelope can be used to control the
lter if you want; just set this value to 0 and
create a new route via The Mod Matrix (p.73)
Keyboard model only: When Filter 1 is selected
on the top panel, the ENV 1 knob in the Filter
Controls section also controls this parameter.
LFO 1 amount
This parameter denes the amount and
polarity of the eect LFO 1 will have on Filter
1. There is a similar, separate parameter for
Filter 2.
LFO 1 has a pre-wired connection to the
Filter section, which saves a mod route. But a
dierent LFO can be used to control the lter
if you want; just set this value to 0 and create a
new route via The Mod Matrix (p.73).
Keyboard model only: When Filter 1 is selected
on the top panel, the LFO 1 knob in the Filter
Controls section also controls this parameter.
Vel Env
This is an abbreviation for Velocity to
Envelope. It adjusts the depth of the lter
envelope based on note velocity: notes
played at maximum velocity allow Envelope
1 to have maximum impact on the lter
frequency, within the range set by the Env 1
amount parameter. It can be set negatively,
so that higher velocities reduce the range of a
positive-going lter envelope or increase the
range of a negative-going lter envelope.
There is a similar, separate parameter for
Filter 2.
Vel Env operates within the range set
by the Env 1 Amount parameter;
if you have no envelope amount set,
the parameter will do nothing.