tube synths

Ken Stone sasami at blaze.net.au
Tue Jun 30 03:05:03 CEST 1998


Another obvious, and probably simple tube circuit that would no doubt be
embraced is a full wave rectifier/frequency doubler, perhaps using
12AX7(etc) as input stage and 6AL5 as rectifier.

Eric, how much variation can your circuits take in the ht line? The
transformer I have looks like spitting out +/- 170v when rectified.

Ken

>Bill Layer wrote:
>-snip-
>
>> These tube synth circuits are in my opinion, more inherently musical than
>> comparable SS circuits. If nothing else, build the tube VCO and use that a
>> signal source for your elsewise SS sytem. Even simpler, build the VCA (1,
>> yes one tube in this unit) and see how that sounds at the end of the chain.
>>
>> We need to organize a project for this... Eric's work is clearing the path,
>> let's pave it! Anyone interested?
>
>I'm game. I have the schema for the vca from the svetlana site, a BPF schema
>from Eric ( thanks!) and am considering the vco from the synthfool site. I
>would have a full tube
>sound change and save the SS stuff for cv and env generation. If nothing else
>the filter and the vca would be great additions to a SS system. just need to
>get the parts and the time ...
>
>Jeff
>
>>
>>
>> ------------------------------
>> Bill Layer
>> Sales Technician
>>
>> Viking Electronics, Inc.
>> 1531 Industrial St.
>> Hudson, WI 54016
>>
>> Phone: (715)386-8861 Ext. 210
>> Fax: (715)386-4344
>> E-mail: b.layer at vikingelectronics.com
>>
>> http://www.vikingelectronics.com
>> 24 Hour Fax Back System: (715)386-4345
>
>
>
>--
>Jeff Foster - 415-662-1254
>System/Network Engineer, Skywalkersound, Lucasdigital Ltd.
>
>
>
_______________________________________________________________________
Ken Stone   sasami at blaze.net.au  
Catgirl Paradise <http://www.anime.net/~kens/>
Australian Miniature Horses & Ponies <http://www.blaze.net.au/~sasami/>




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