Sure, the A-188 BBD delay's have full voltage control.

If you want realy cheap (cost $15,- but sound good) voltage delay's
get a Danelectro Fab Echo and mod it.
Here's a link on how to mod it:
http://www.diystompboxes.com/smfforum/index.php topic=64519.0
And on the Doepfer DIY page you can find how to CV the delay:
http://www.doepfer.de/DIY/resonance_insert_2.gif




--- In Doepfer_a100@yahoogroups.com , "bellenger_a" <bellenger_a@...>
wrote:

>
> Hello again,
>
> I was in the bath... and I started thinking again about this Shepard

Tone effect...

>
> And I suddenly thought about Voltage Delaying
>
> I mean, audio delay is possible, trigger delay also..
>
> DOES VOLTAGE DELAY IS POSSIBLE
>
> or am I just missing something
>
> this is really candide naive question
>
>
> Best,
>
> Alexandre
>