tube mic preamp

General discussion area for tube amps.

Moderators: pompeiisneaks, Colossal

Post Reply
wsaraceni
Posts: 506
Joined: Fri Apr 14, 2006 5:18 pm

tube mic preamp

Post by wsaraceni »

i'm thinking of building a tube mic preamp. anyone have any experience? i have a lot of parts left over from my express build and would probably buy some more. im wondering if it can be done for like 400-500 bucks or even less maybe.

cant seem to find too much on the net though
User avatar
mhuss
Posts: 490
Joined: Wed Jan 19, 2005 3:09 am
Location: SE PA, USA
Contact:

Re: tube mic preamp

Post by mhuss »

A good tube pre will use (relatively expensive) input and output transformers, but should still come in within your budget. Lots of good schemos on freeinfosociety, etc.
(http://www.freeinfosociety.com/electron ... .php?cat=1)

Also check out electric crayons 1566 page:
http://www.tangible-technology.com/tubes/1566/1566.html

--mark
oldhousescott
Posts: 94
Joined: Sat Apr 15, 2006 3:18 am
Location: South Carolina
Contact:

Re: tube mic preamp

Post by oldhousescott »

Also, check out this one-bottle mic pre at GroupDIY. Look in the Meta-Meta for other projects.

Jensen transformers has some great app notes and partial schematics as well.
"We put a little quality in everything we build..."
<><
RB
Posts: 126
Joined: Thu Apr 06, 2006 11:36 pm
Location: San Diego CA

Re: tube mic preamp

Post by RB »

If you want the real deal you can do no netter than a kit from Scott Hampton. Check out his website at Hamptone.com. I have built anumber of these units both the tube and the jfet with and with out precison step attenuators. Its just mind blowing how good these mic pres are.

Randy
User avatar
lastwinj
Posts: 297
Joined: Fri Apr 21, 2006 5:03 pm

Re: tube mic preamp

Post by lastwinj »

RB wrote:If you want the real deal you can do no netter than a kit from Scott Hampton. Check out his website at Hamptone.com. I have built anumber of these units both the tube and the jfet with and with out precison step attenuators. Its just mind blowing how good these mic pres are.

Randy
got the schematic?

germ
Post Reply