12dB Slope (2-pole), 24dB Slope (4-pole), High Pass, Low Pass	12 dB/octave (2 pôles), 24 dB/octave (4 pôles), Passe-haut, Passe-bas
24dB Slope (4-pole), Resonance	Pente de 24 dB (4 pôles), Résonance
Low Pass, Resonance	Passe-bas, Résonance