vocoders

[Bjorn Julin]

>Grant Richter wrote:
>> > Vocoders are something that digital techniques (like DSP) are very well 
>> > > suited for. The more bands (or bins) available, the more intelligible 
>>the > > speech. This leads to very high levels of complexity in the analog 
>>world but > > has no hardware impact
in a DSP design (maybe a faster clock).
> > You can pick up Boss SE-50 effects boxes for $50 nowadays and they have 
>a > > built in 22 band vocoder. An analog implementation would require 
>several > > hundred dollars in parts, and the results would be 
>indistinguishable from > > the $50 DSP unit.
>
>I disagree. I have 2 Boss SE-50s and the vocoder is not
>very good. I >can't get anything intelligible out of it.

I agree to that too, i have one for many years it does not work well,
besides its just a 7 band, the SE70 is a wery good DSP vocoder
it is switchable between 10 or 21 bands and you can have
chourus and or reverb delay at the same time.

SE 70 is most recomended.

BJ
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