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Message

Re: Mixer design as of now

2001-03-04 by mate_stubb@yahoo.com

Yeah, sure Larry! We just caught you trying to corner the market<LOL>!

What's that now, at least 20 times the Stooge has managed to send 
private mail to the list?

Moe

--- In motm@y..., "J. Larry Hendry" <jlarryh@i...> wrote:
> (**(^&%$$%*&)_*(R^&  supposed to be private ... I HATE this F***ing 
rely
> function.
> 
> 
> ----- Original Message -----
> From: J. Larry Hendry <jlarryh@i...>
> To: <motm@y...>
> Sent: Sunday, March 04, 2001 12:35 AM
> Subject: Re: [motm] Mixer design as of now
> 
> 
> Sound great Paul.  I do have one question.  You said switches when 
the jack
> is inserted into OUT 1.  Intuitively, I would consider Out 1 the 
one to be
> active when in 6 X 1 mode.  If the switch in one output 1, then out 
2 must
> be the one active for 6 x 1 mode.  Seems backwards.  However, I do 
think the
> DC bias needs to be active in the 6 x 1 mode.
> 
> In reference to the special jacks, I guess you just purchased the 
wrong ones
> and need to move them.  Right?  You need normally closed, these are 
normally
> open (so the isolated switch shorts when the jack is inserted?)  If 
so, I
> would be willing to take a large quantity off your hands at that 
price.  How
> many do you have?
> 
> Larry
> 
> ----- Original Message -----
> From: Paul Schreiber <synth1@a...>
> To: MOTM listserv <motm@y...>
> Sent: Saturday, March 03, 2001 11:32 PM
> Subject: [motm] Mixer design as of now
> 
> 
> Here is what I'm about to commit to for the mixer unless someone 
else
> convinces me elsewise:
> 
> * 2U wide
> * dual 3:1 or single 6:1
> * it splits into dual mode when a jack is inserted into OUT 1
> * DC path. Can mix AC and/or DC. Uses OP285GP amps. This is a lower
> offset/drift version of the OP275GP
> * Has a  -5V to +5V DC bias pot, which is switch in/out via panel 
switch.
> Only offsets OUT 2.
> * 2 reversing attenuators (1 in each mixer)
> * NO 'master Gain' it takes a dual pot and I'm not going down that 
road
> (like 18 weeks lead time).
> * $169 kit/$229 assembled
> *easy to build, no trimmers. About as hard as a '420 kit.
> 
> Well?
> 
> Also: I have some new Switchcraft 113 jacks for sale. The are like 
the 112As
> except:
> 
> * single open circuit (doesn't have the 3rd shorting lug)
> * has an isoloated N.O (Normally Open) switch (on 2 seperate lugs)
> 
> The mixer needs a 113E version, which has a N.C. switch 
(grrrrrr.....)
> 
> Regular about $2.50ea. I'll sell em for 10 for $8.00 That's cheap! 
You don't
> *have* to use the switch :)
> 
> Paul S.
> 
> 
> 
> 
> 
> 
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> 
> 
> 
> 
> 
> 
> 
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