First Order
Second Order Resonant
Bristow Johnson Low Pass Resonant
State Variable Low Pass Resonant
First Order
Second Order Resonant
Band Pass
Band Stop
Low Pass
Low Pass Variable Order
High Pass
Band Pass
Band Stop
Variable Order 2, 3, 4, 5, 6
Variable Slope
Oberheim Variations
Linkwitz Riley Low Pass
Linkwitz Riley High Pass
Linkwitz Riley Band Pass
Polar Morph
Zero Delay
Zero Delay Gaussian
Analog Nonlinear
Voltage Controlled Low Pass Resonant Ringing
Voltage Controlled High Pass Resonant
Ladder Low Pass Resonant
Diode Low Pass Resonant
Massberg Low Pass Resonant
Parametric
Low Shelf, First Order, Second Order
High Shelf, First Order, Second Order
Parametric 6 Band EQ
Parametric 12 Band EQ