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Re: [DSI Synths] Evolver DCO popping

2009-07-11 by Computer Controlled

I know the Mopho has this issue, but i don't ever remember hearing it on 
the Evo. I'll have to give it a listen. But even the popping on the 
Mopho didn't bother me. I just chalked it up to the it's fast EGs =o]


Anu Kirk wrote:
> Ok gang, I am about to ruin your Evolver.
>
> I read this post:
> http://www.vintagesynth.com/forum/viewtopic.php?f=1&t=49602&start=0&hilit=dco+pop
>
> ...and I said, "No this is ridiculous, I have had an Evolver for 4+ years. I've never heard this."
>
> So I got home, dialed up a simple patch. It's true, it's there, and now that I've heard it, I can't STOP hearing it.
>
> To repro:
> Create a simple patch using the ANALOG oscillators - one or two. Make sure the envelopes have short attacks.
>
> Play enough low notes that you cycle all the voices your evolver setup has on the low note - one note should be sufficient for standard MONO setups, 4 for standard POLYs. So, tap a low C 1-4 times.
>
> Now start to tap some high notes - an octave or two above middle C.
>
> Listen. What you will hear is that each voice that transitions from a low note to a high note will produce an audible "clopping" - a wide-frequency glitch/click as each voice goes from the low note to the high note.
>
> Apparently it can't be fixed.
>
> The digital oscillators don't have this issue.
>
>
>
> ------------------------------------
>
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