[sdiy] Roland PB-300 kick: is it an 808?

[Adam (synthDIY)]

> On 25 Nov 2022, at 1:16 pm, Benjamin Tremblay via Synth-diy <synth-diy at synth-diy.org> wrote:
> 
> The 808 and the PB-300 are the only Roland kick drum circuits I know of with a transistor-controlled pitch sweep. So you can literally control the sweep speed with an envelope circuit like you would use to control the decay of a cymbal sound generator. 

Envelope controlled pitch sweep is a huge part of the power of the 909 kick.

A
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