Bandwidth (TCustomBiquadAnalogueFilterPrototype)

ro 

Denominator (TCustomBiquadAnalogueFilterPrototype)

Frequency (TCustomBiquadAnalogueFilterPrototype)

Gain (TCustomBiquadAnalogueFilterPrototype)

ro 

Nominator (TCustomBiquadAnalogueFilterPrototype)

Order (TCustomIntegerOrderAnalogueFilterPrototype)