[sdiy] Cascading/Switched multiples schematic?

Justin Owen juzowen at googlemail.com
Wed Sep 15 11:42:06 CEST 2010


Thanks for the multiples info - this gives me some good places to start looking.

Much appreciated.

Justin



-----Original Message-----
From: megaohm [megaohm1 at gmail.com]
Received: 14.09.2010 19:12:28
To: Julien Delgoulet
Cc: Justin Owen; SDIY List
Subject: Re: [sdiy] Cascading/Switched multiples schematic?

This might help:

http://www.megaohmaudio.com/images/PassiveAttMult1.pdf

last page shows how to hook up jacks in a make-and-break fashion.


On Tue, Sep 14, 2010 at 11:35 AM, Julien Delgoulet <jdelgoulet at free.fr> wrote:
>
> Don't know if you might be interested but I've made a circuit with buffer op-amp that can do two "1 input -> 4 outputs"  or single "1 input ->8 outputs" (when a switch is on).
> I can send you the eagle circuit and board if you want.
>
> Julien
>
> Le 14 sept. 2010 à 13:36, Justin Owen a écrit :
>
>> Hey again,
>>
>> Can anyone point me in the direction of a schematic or some info on how to build a switched/cascading multiple?
>>
>> Basically I want 1 x socket to act as an input which then sends that signal to the other 7 outs - until something is plugged into (e.g.) socket 5 in which case signal/input 1 (socket 1) will appear at outputs 2/3/4 and signal/input 2 (socket 5) will appear at outputs 6/7/8 - and (ideally) so on and so on.
>>
>> Oh - I'm not sure if it will affect the design - but I'd like all I/O to be buffered.
>>
>> Make sense? Advice? Thoughts, etc? Nice one.
>>
>> Cheers: J
>>
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