[sdiy] Roland TB-303 filter responses graphed

[Mattias Rickardsson]

On 26 October 2015 at 13:46, Richie Burnett
<rburnett at richieburnett.co.uk> wrote:
> You can bring back much of the bass that has gone AWOL in the factory build
> TB-303 by making C21/C22 and C25/27 larger, but it destroys some of the
> nasal character of the TB-303's sound.  You end up with something that
> sounds a lot more like any other analogue synth.

Not entirely. If you turn down the resonance, you still have the
inherent nasal "weedy bass response" (TM) of the diode ladder
topology:

http://www.timstinchcombe.co.uk/index.php?pge=diode2

/mr