[sdiy] Ladder filters and gain drop, that old chestnut

[Richie Burnett]

> Not entirely - due to other imperfections, the bass drops several decibels 
> when the resonance is turned down to zero. This gives the characteristic 
> and somewhat nasal in-your-face midrange of the non-resonant TB with open 
> filter. :-)

Mine sound most bass heavy and loudest with the resonance turned down.  They 
sound nasal, "wet" and quieter with the resonance cranked up.

-Richie,