Using Two Mics on Same PC

We all have our ideas regarding recording! Share your experience.
Forum rules
If you require help using Audacity, please post on the forum board relevant to your operating system:
Windows
Mac OS X
GNU/Linux and Unix-like
Post Reply
Vetes
Posts: 2
Joined: Mon Dec 17, 2012 12:24 am
Operating System: Please select

Using Two Mics on Same PC

Post by Vetes » Mon Dec 17, 2012 12:28 am

I know that a normal Windows PC cannot run two USB mics at the same time, but Kristal was working to do so. Sadly, one of my USB mics stopped working. I did get a mixer but I only wanted to buy one dynamic mic for now. Can I use a USB mic and one standard mic at the same time?

Gale Andrews
Quality Assurance
Posts: 41761
Joined: Fri Jul 27, 2007 12:02 am
Operating System: Windows 10

Re: Using Two Mics on Same PC

Post by Gale Andrews » Mon Dec 17, 2012 8:18 am

Vetes wrote:I know that a normal Windows PC cannot run two USB mics at the same time, but Kristal was working to do so. Sadly, one of my USB mics stopped working. I did get a mixer but I only wanted to buy one dynamic mic for now. Can I use a USB mic and one standard mic at the same time?
You can record from two USB mics if the recording software supports recording from more than one recording device at a time. Audacity does not support that.

The USB mic and built-in sound device mic port should be seen as different devices but they may drift apart badly as the USB mic may have greater latency.

If Kristal does not record the USB and dynamic mic together you can try VAC or "Listen to this device" on Windows Vista or later - see here http://manual.audacityteam.org/o/man/fa ... ml#twomics .


Gale
________________________________________FOR INSTANT HELP: (Click on Link below)
* * * * * Tips * * * * * Tutorials * * * * * Quick Start Guide * * * * * Audacity Manual

kozikowski
Forum Staff
Posts: 69357
Joined: Thu Aug 02, 2007 5:57 pm
Operating System: macOS 10.13 High Sierra

Re: Using Two Mics on Same PC

Post by kozikowski » Mon Dec 17, 2012 7:08 pm

You can record from two USB mics if the recording software supports recording from more than one recording device at a time. Audacity does not support that.
Macs can record from two USB microphones at once by creating one Aggregate Device in software before Audacity ever sees it.

Our Phrase that Pays is "two identical USB microphones" to try and avoid as much as possible the greatly dissimilar characteristics of wildly different microphones and manufacturers -- although it does work. You are asked during setup which microphone clock signal you want the Mac to use? The other one will lose.

It's a laboratory curiosity because of the drift problems. "How come my instruments are out of sync about half an hour into the show?"

And no, mixing USB and analog is highly unlikely on a consumer computer.

Koz

Post Reply