> Thinking about what you said. It's supposed to have a range of 6dbto
> 18db. So I would think that would be 1 pole to 3 poles with somesort
> of separate control of the poles.No, it 6dB to 12dB per octave, after that it just increases the
resonance, which makes it appear steeper. It's a 2 pole filter.
Steve