User`s manual
ARTURIA – MOOG MODULAR V 2.6 – USER’S MANUAL  73 
The low-pass 24 dB/octave filter is typical of Moog synthesizers. It has a setting for the cut-off 
frequency and a setting for the resonance. Only connecting the output of any module to one of 
the 3 modulation inputs can dynamically modulate the cut-off frequency. 
Like all of the modulation inputs, once connected, turning the dial of the jack with a right click 
sets its amplitude. Receiving a modulation directly from the output of a generator (envelope, 
oscillator, and sequencer), the maximum modulation amplitude is of +/- 9 octaves. When it is 
necessary to have a stronger modulation, an amplifier module must amplify the signal of the 
generator. 
The  following  image  represents  the  spectrum  of  a  low-pass  resonant  filter  with  a  cut-off 
resonance of 500 Hz. 
Low-pass 24 dB/octave filter 
7.1.3.2  High-pass 24 dB/octave filter (904B) 
High-pass filter 
Frequency
Sets the filter cut-off frequency 
Audio Output
Filter output connection jack 
Audio Input
Filter input connection jack 
Modulation inputs
Frequency modulation input connection jacks 
Keyboard Follow
Keyboard follow choice tuning the filter (no follow, follow 1,2,3 or 4). 
Sequencer Choice
Choice  of  the  sequencer  output  tuning  the  filter  (no  sequencer, 
sequencer 1, 2, 3 or 4). 
Frequency 
Audio Output Audio Input 
Modulation inputs










