mic preamp project, schematic help

Started by ocg, September 29, 2010, 02:35:56 AM

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ocg

hi there, im looking to build a microphone preamp and i was looking these proyects:
sc-1
http://www.youtube.com/watch?v=CXkEfCFVfSo

N72
http://www.seventhcircleaudio.com/N72/N72R31/n72_about.htm


but i havent found the schematic diagram for the sc-1. just found this http://www.fivefishstudios.com/pdf/SC1mk500Assembly.pdf

anyone have it?

...mojo is in your hands....

ocg

...mojo is in your hands....

Ice-9

I found some information at these two links. The first has a PCB and component layout so you should beable to draw a schematic from that. the second link has a table with all the component values in it. (Probs the same as the one you have already though) Hope these are of some help.

http://www.diy-central.com/DIYSC1MicPreampPCBKit.aspx

http://www.gearslutz.com/board/new-product-alert/134726-sc-1-mic-preamp-kit.html
www.stanleyfx.co.uk

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ocg

#3
Quote from: Ice-9 on September 30, 2010, 07:16:57 AM
I found some information at these two links. The first has a PCB and component layout so you should beable to draw a schematic from that. the second link has a table with all the component values in it. (Probs the same as the one you have already though) Hope these are of some help.

http://www.diy-central.com/DIYSC1MicPreampPCBKit.aspx

http://www.gearslutz.com/board/new-product-alert/134726-sc-1-mic-preamp-kit.html

thanks Ice-9, that diy-central site its so weird :icon_confused: ... no projects for do it yourself at all, I think it should be called: www.idothismyselfcentral.com  

i search in gearslutz too, but guess what.... the only threads avaible on that topic are from the same guy at diy-central  ::) just pure self promotion. I dont want to buy that dude's preamp kit..i just want to build it myself ...aggrrrr  :icon_evil: im soo frustrated
...mojo is in your hands....

wavley

Much like how most of us have agreed not to clone Klons around here, DIY pro audio guys have kinda done the same for the Seventh Circle and Five Fish guys, they helped pioneer DIY audio.  $379 for an accurate Neve clone is not a bad deal at all.

The SC-1 uses THAT ic's, if you look at the Datasheet, it contains sample mic-pre circuits with schematics and values, it's not the same as the SC-1, but it's a nice mic pre.

Check out the Prodigy Pro forums, there are lots of projects with the layouts for etching your own board and everything, even so, the components can be very expensive, it's still like $800 in parts to build an LA-2A, the mic pres are cheaper to build, but anything with multiple high quality transformers is going to cost you.
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ocg

Quote from: wavley on September 30, 2010, 10:33:33 AM
Much like how most of us have agreed not to clone Klons around here, DIY pro audio guys have kinda done the same for the Seventh Circle and Five Fish guys, they helped pioneer DIY audio.  $379 for an accurate Neve clone is not a bad deal at all.

The SC-1 uses THAT ic's, if you look at the Datasheet, it contains sample mic-pre circuits with schematics and values, it's not the same as the SC-1, but it's a nice mic pre.

Check out the Prodigy Pro forums, there are lots of projects with the layouts for etching your own board and everything, even so, the components can be very expensive, it's still like $800 in parts to build an LA-2A, the mic pres are cheaper to build, but anything with multiple high quality transformers is going to cost you.
to bad a so-called "DIY" site didn't post any proyect...just pure self promotion. But anyway....

Thanks wavley, i will check the datasheet and the forum  :icon_wink:
...mojo is in your hands....

Hides-His-Eyes

Quote from: wavley on September 30, 2010, 10:33:33 AM
Much like how most of us have agreed not to clone Klons around here

Why? They're not even still in production!

MikeH

Quote from: Hides-His-Eyes on September 30, 2010, 11:30:59 AM
Quote from: wavley on September 30, 2010, 10:33:33 AM
Much like how most of us have agreed not to clone Klons around here

Why? They're not even still in production!

I think they're just on hold- my guess would be that they will come back with a smaller, more affordable version and more widely produced version.
"Sounds like a Fab Metal to me." -DougH