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Subject: Re: Mixer design as of now

From: mate_stubb@...
Date: 2001-03-04

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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