Access os5 Manuale Utente

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ACCESS VIRUS OS5
67
Filter-Edit-MenuFilter Envelope
at this pitch. In the FILTER EDIT menu you have
the option of freely defining the base note under
KEYTRACK BASE.
01111111111111111112
 1 FILTER 1
 Keyfollow   30≤   
61111111111111111154
KEYFOLLOW BASE
This feature determines the base note for the fil-
ter KEYFOLLOW: When you press the key se-
lected here, the filter frequency you determined
manually has priority - i.e. it is not influenced in
any manner - regardless of the KEY FOLLOW
setting (see appropriate section) for the filters.
As the interval between the KEYFOLLOW BASE
value and the keys increases as you move up
towards the higher end of the keyboard, the in-
fluence of KEY FOLLOW increases accordingly.
KEYFOLLOW BASE affects both filters simulta-
neously.
01111111111111111112
 1 FILTERS
 KeyflwBase   C1≤   
61111111111111111154
FILTER-1/2 ENV POLARITY
Switches back and forth between positive
(POS) and negative (NEG) ENV AMOUNTs for
Filter-1 (see appropriate section).
01111111111111111112
 1 Filter-1
 EnvPolarity Pos≤   
61111111111111111154
FILTER-2 CUTOFF LINK
Switches the knob and the parameter CUTOFF
2 (see appropriate section) back and forth be-
tween two operating modes:
-  ON  In this mode, CUTOFF 2 operates rela-
tively to the CUTOFF knob value rather than
absolutely (OFFSET): The cutoff frequency of
the second filter is - like the first filter - deter-
mined by the CUTOFF value. However you
can dial in an offset (relative ascending or de-
scending deviation) of the frequency via the
CUTOFF 2 knob. At the center position (12
o’clock) of CUTOFF 2, the frequencies of the
two filters are identical.
-  OFF  Now,the CUTOFF and CUTOFF 2 knobs
are no longer linked and CUTOFF 2 operates
absolutely  in a control range of 0 to 127. In
this case the CUTOFF and CUTOFF 2 knobs
are two independent control features that de-
termine the respective cutoff frequencies for
Filter-1 and 2.
CUTOFF LINK pertains exclusively to the CUT-
OFF 2 knob and the corresponding parameter.
CUTOFF 2 has no influence on the other para-
meters of the second filter.
01111111111111111112
 1 FILTER-2
 CutoffLink   On≤   
61111111111111111154
FILTER ENVELOPE SUSTAIN TIME
Sets the bipolar time parameter for the filter en-
velope. It determines the envelope’s response
once it reaches the SUSTAIN phase (see appro-
priate section): If the knob is set to the center
position (12 o’clock) indicated by the mathe-
matical infinity symbol, then the SUSTAIN level
remains constant through to the end of the