Connexion rapide:  

Forum: Old versions

Sujet Static noise when selecting 2 sound cards

Ce topic est ancien et peut contenir des informations obselètes ou incorrectes.

jchiarPRO InfinityMember since 2005
When I select 2 sound cards like this and choose differerent drivers0



(except i chose internal speaker for headphone and USB sound card for master out)

I get a horrible hum noise.

doesnt seem to matter if i chose a generic USB soundcard or Hercules USB sound card.
 

Posté Wed 25 Apr 07 @ 10:10 pm
sbangsPRO InfinityMember since 2004
in the image you selected the same driver twice this would cause an issue
or was that for demonstation purposes pardon me if so.
 

Posté Wed 25 Apr 07 @ 10:20 pm
jchiarPRO InfinityMember since 2005
skyfxl wrote :
in the image you selected the same driver twice this would cause an issue
or was that for demonstation purposes pardon me if so.



Yes that was for demo purposes. In my issue I chose driver1 = Hercules USB sound card

and

driver2 = internal speaker.


This is on an Intel IMAC core 2 duo.


10.4.9 os.


This is easily reproducable and I cant find a work around to using 2 sound cards.
 

Posté Thu 26 Apr 07 @ 4:53 pm


You need to make the latency higher for the mk2
 

Posté Mon 18 Jun 07 @ 9:10 am
djcelPRO InfinityModeratorMember since 2004
To understand:
2 sound cards will need (have) more latency than the use of one 4.1 sound card

That's why it's better to use a 4.1 sound card instead of 2 sound cards
 

Posté Mon 18 Jun 07 @ 12:18 pm
pizzerHome userMember since 2008
I'm getting the same problem. I'm using a USB soundcard and my internal card on my mac. I tried changing the presets in the latency in the config but it doesnt help. Some settings will either make the buzzing worse of just cut off the sound all together or just crash the program.
 

Posté Tue 30 Dec 08 @ 8:15 am
spinnaJPRO InfinityMember since 2004
pizzer wrote :
I'm getting the same problem. I'm using a USB soundcard and my internal card on my mac. I tried changing the presets in the latency in the config but it doesnt help. Some settings will either make the buzzing worse of just cut off the sound all together or just crash the program.


Hi pizzer, do register ur serial in ur profile n grab the recent version V5.2.1;)

 

Posté Tue 30 Dec 08 @ 10:15 am
Sorry for digging this thread out, but is there a solution yet?
cheers
 

Posté Wed 17 Mar 10 @ 2:43 pm
Hello Gleschnapi,

The problem mentionned appears when you use 2 sound cards set at a different sampling rate in Mac OS, for example a 48KHz USB sound card with a 44.1KHz internal sound card.
You must set both sound card on the same sampling rate, and the problem disappears.
To chose the sampling rate of a sound card in Mac OS, go to Applications > Utilities > Audio & MIDI setup, edit the properties of each sound card and choose the same sampling rate for both sound cards.
 

Posté Thu 18 Mar 10 @ 6:36 am
thank you!!!!
 

Posté Thu 18 Mar 10 @ 9:51 am
should it work, when both cards are on 48KHz??
 

Posté Thu 18 Mar 10 @ 10:52 am
Hi, I seem to be having exactly the same problem as Gleschnapi. I am using the motu traveler soundcard which works fine with other apps (eg logic) or when Virtual dj is set up with single output.
All the drivers are the latest, I'm on 10.5.8, even with the the sample rate settings at both 44 or 48 the static noise appears.
I tried changing the latency and performance settings but either the static noise changes frequency or vdj stops altogether.
My motu traveler interface is firewire, could this be an issue?
 

Posté Thu 18 Mar 10 @ 1:12 pm
my next problem is that i cant change the soundcard's sampler rate to 44,1KHz because is was a such a cheap one...
but when i turn the internal sound to 44,1KHz then the noise is away...
 

Posté Thu 18 Mar 10 @ 2:39 pm
Hello Gleschnapi,

It should be OK if both the internal sound card and the external sound card are set on the same saampling rate, so it can be good with both sound cards set at 44.1KHz and it can be good with both sound cards set at 48KHz.
 

Posté Sat 20 Mar 10 @ 7:27 am
hello, thanks for the support so long :)
if i turn both outputs to 48KHz then the noise is there....
 

Posté Sat 20 Mar 10 @ 10:24 am
Hi, i know that now is very late to give you a good solution for this problem...but i anyone is interested to the solution please tell me! thanks
 

Posté Thu 11 Aug 11 @ 10:11 am
 

Posté Thu 11 Aug 11 @ 10:33 am


(Les anciens sujets et forums sont automatiquement fermés)