SCA PS03 Preamp Power Supply

Techniques for getting your tone to tape.

Moderators: VelvetGeorge, BUG

Post Reply
User avatar
Bainzy
Senior Member
Posts: 2119
Joined: Fri Sep 02, 2005 11:44 am
Just the numbers in order: 7
Location: Bingley, UK
Contact:

SCA PS03 Preamp Power Supply

Post by Bainzy » Wed Mar 15, 2006 5:56 pm

Does anyone know where I can get an alternative for one of these in the UK? I'm trying to save money when making an N72 preamp module. I've already found that I'll save lots of money on tax/shipping if I get the rackmount chassis myself, and if I can get the power supply cheaper by not having to import that'd be great.
"I want to know what happened to the plans they sent you"

Shred Guitar
Plexi Mods - now with new forum, please join!

User avatar
VelvetGeorge
Site Owner
Posts: 7233
Joined: Tue Oct 14, 2003 5:12 pm
Just the numbers in order: 13492
Location: The Murder Mitten
Contact:

Post by VelvetGeorge » Wed Mar 15, 2006 7:14 pm

You can use any power supply that will deliver 28-30 volts at 150mA. For one module.

You'll need a 48V supply if you want to use the onboard phantom switch.

You'll also have to jumper a couple grounds on the board. Let me know when you're ready and I'll point them out.

George
Check out Plexi Replicas for my personal amp builds...
Image

User avatar
Bainzy
Senior Member
Posts: 2119
Joined: Fri Sep 02, 2005 11:44 am
Just the numbers in order: 7
Location: Bingley, UK
Contact:

Post by Bainzy » Thu Mar 16, 2006 1:07 pm

Hmm - maybe I should get the SCA version, so I won't have any concerns when I add more modules in future.

One thing that you might be able to help me with though George, is when I get a chassis for it, I'd want to get some measurements of the locations of the holes for everything on SCA's chassis'.
"I want to know what happened to the plans they sent you"

Shred Guitar
Plexi Mods - now with new forum, please join!

Post Reply