Welcome Guest! To enable all features please Login or Register.

Notification

Icon
Error

Login


Options
View
Go to last post Go to first unread
ulizy  
#1 Posted : Wednesday, March 11, 2009 1:41:38 PM(UTC)
ulizy

Rank: Member

Groups: Member
Joined: 3/11/2009(UTC)
Posts: 9
Location: Germany

Hi,

I have an Buffalo with Ivy and some strange white noise when crank up the volume of my amplifiere. Think, the only thing that helps is when i put my finger on the cable between buffalo and Ivy. But that´s a very uncomfortable listning position.
I try different wires, different layout and so on.
Any Idea ?

Thank´s

Uli
Russ White  
#2 Posted : Wednesday, March 11, 2009 7:46:09 PM(UTC)
Russ White

Rank: Administration

Groups: Administration, Customer
Joined: 10/24/2006(UTC)
Posts: 3,979
Location: Nashville, TN

Thanks: 25 times
Was thanked: 89 time(s) in 83 post(s)
Hi Uli,

Very sorry to hear of your predicament. Lets see if I can help.

How do you have the IVY set up?

What versions of modules are you using?

Do you have any pictures you can post?

Cheers!
Russ
ulizy  
#3 Posted : Thursday, March 12, 2009 6:47:12 AM(UTC)
ulizy

Rank: Member

Groups: Member
Joined: 3/11/2009(UTC)
Posts: 9
Location: Germany

Hi Russ,

Thank ´s for fast reply, I think I found the beast. It´s the new Ivy supp. I placed it on the same place where the old one stands, to close, one cm backwards and the noise is very reduced. So I think of my Layout. Hope that fix it.
Great DAC, have much fun with it.

Cheer´s from Motherland of Beer,

Uli
ulizy attached the following image(s):
Buffaloweb.jpg (146kb) downloaded 177 time(s).

You cannot view/download attachments. Try to login or register.
pelliott123  
#4 Posted : Thursday, March 12, 2009 10:53:44 AM(UTC)
pelliott123

Rank: Member

Groups: Member
Joined: 8/6/2008(UTC)
Posts: 128
Location: Baltimore, MD USA

Just curious are those custom power supplies or are they available to the public?
avr300  
#5 Posted : Thursday, March 12, 2009 11:15:28 AM(UTC)
avr300

Rank: Member

Groups: Member
Joined: 6/17/2008(UTC)
Posts: 921
Denmark

Thanks: 1 times
Was thanked: 70 time(s) in 69 post(s)
Uli.

I had something similar and found that it was the stacking which caused the problem.

Try increasing the distance between the DAC and the IVY - or reorganize them, flat down beside each other.
avr300 attached the following image(s):
IMG_0910.JPG (56kb) downloaded 151 time(s).

You cannot view/download attachments. Try to login or register.
ulizy  
#6 Posted : Friday, March 13, 2009 2:52:09 AM(UTC)
ulizy

Rank: Member

Groups: Member
Joined: 3/11/2009(UTC)
Posts: 9
Location: Germany

pelliott123 wrote:
Just curious are those custom power supplies or are they available to the public?


Hi,

Supp. for Ivy: http://www.ub-audio-shop.../downloads/ntvkurzen.pdf , Supp. for Buffalo: http://www.thel-audioworld.de/module/spr/SPR-2.htm

Supply for Ivy is a Kit, thel modules are ready made. It´s just what i had on my hand´s.
ulizy  
#7 Posted : Friday, March 13, 2009 9:53:38 AM(UTC)
ulizy

Rank: Member

Groups: Member
Joined: 3/11/2009(UTC)
Posts: 9
Location: Germany

avr300 wrote:
Uli.

I had something similar and found that it was the stacking which caused the problem.

Try increasing the distance between the DAC and the IVY - or reorganize them, flat down beside each other.


Hi,

Fine idea with the shielding, i´ll try that. Did you sell the Vreg. boards ?

Thank´s

Uli
avr300  
#8 Posted : Friday, March 13, 2009 2:52:43 PM(UTC)
avr300

Rank: Member

Groups: Member
Joined: 6/17/2008(UTC)
Posts: 921
Denmark

Thanks: 1 times
Was thanked: 70 time(s) in 69 post(s)
Hi Uli.

No unfortunately, I only did this single one.
Rss Feed  Atom Feed
Users browsing this topic
GuestUser (2)
Forum Jump  
You cannot post new topics in this forum.
You cannot reply to topics in this forum.
You cannot delete your posts in this forum.
You cannot edit your posts in this forum.
You cannot create polls in this forum.
You cannot vote in polls in this forum.