Musical Instrument User Manual
ARTURIA – JUPITER-8V – USER’S MANUAL 
69
Resonant low-pass filter 
CUTOFF FREQ
Knob  to  set  of  the  cut  off  frequency  of  the  filter,  From  10  Hz  to  25 
KHz. 
RES
Knob to set the resonance of the filter. 
SLOPE
Switch the filtering slope 12 or 24 dB/ octave. 
ENV. AMT
Knob  to  manually  set  the  rate of  filter modulation  by  the  ADSR 
envelope. 
ENV1 / ENV 2
Switch to  choose whether the modulation source for  the cutoff is 
envelope 1 or envelope 2. 
LFO MOD
Knob to set the level of modulation by the LFO (use this parameter to 
make a wah-wah effect). 
KEY FOLLOW
Knob to manually set the keyboard follow. 
 For a conventional setting of the keyboard follow, place the knob in the middle (value 1.00). 
The  cutoff  frequency  of  the  filter  can  be  modulated  by  one  of  the  two  ADSR  envelopes 
(see the following chapter). It can also be modulated by the LFO. 
The VCF 
7.1.4  The Amplifier (“VCA”) 
The  amplifier  is  the  last  step  in  controlling  the  sound.  It  allows  setting  the  general 
volume of the Jupiter-8V. 










