Stereo Recording - 1st track gets recorded in 2nd track

Hi!

I have two mics plugged in, I can record a stereo track with no problem, but when i try to record a 2nd track while listening to the first track (with headphones obviously), the 2nd track also records the first track.

I need to be able to listen to the first track because it’s a guitar recording (through the mics). The second track would be vocals (also with both mics).

I’m using Audacity 2.0.3 , I have selected the Stereo Mix in windows so that it records stereo, im plugging the mics to the sound card of the pc.

Please help!!

Thanks, Julian.

Stereo Mix is what’s sending the playback back to the new recording. Record from a real device like Mic-In or wherever you have your equipment and change Audacity Preferences:

Audacity Preferences > Recording > [_] Playthrough (deselect)
Audacity Preferences > Recording > [ X ] Overdub (select)

Audacity Preferences > Devices > Recording (select your microphones or microphone device. Not Stereo Mix)

Koz

Thanks for the reply!

The problem is i need to record in Stereo Mix because if not i wont be able to record stereo (i have two mics)

when i select another device it doesnt record the first track but it records mono

any ideas?

thanks again for replying!

Julian

“Stereo Mix” is a special “virtual” input that takes its signal from the output of the sound card.
This is not the right setting for recording from microphones.

How are your two microphones connected to the computer? Most computer sound cards only have one mono microphone input. Have you fitted some other type of sound card?

Hi! Thanks a lot for answering!

My sound card has a stereo microphone input (i have an external sound card m-audio fast track mkii but its only mono so i have to disable it it for stereo recording so that i use the one from the computer).

Both mics go through one stereo cable and are plugged to the stereo microphone input of the computer sound card.

I had to enable the “stereo mix” virtual input so that it recorded stereo, otherwise it would record mono. (if there is another way please let me know)

Sorry if i dont use the right words or terminology sometimes :S. If you need any other detail of my setup or anything let me know.

Thanks a lot for the help!

Julian.

How do you know that? Does it say somewhere? If it does, then does it also say what sort of sound card it is?

I know it because i could record in stereo…so it has to be a stereo input, right?

it doesnt say that it is stereo, but if you want to know what sort of sound card it is i could find out

thanks!

Julian.

So, when you talk into one microphone the waveform appears in one channel of the recording, and when you speak into the other microphone the waveform appears in the other channel? Is that what it does, or does talking into one microphone appear equally in both channels of the recording?

(Sorry to be picky, but I can’t see your computer and I’m trying to get a clear mental picture of what you have)

Its okay, im actually sorry for not being clear…

Yes, when i record, one mic appears in the left channel and the other one in the right channel…

Thanks,

Julian

In that case, yes it is stereo :slight_smile: Thanks for clarifying.

I don’t think you’ve said which version of Windows you are on, and there are differences, but if you look in the Windows Sound Control Panel there should be settings to set the sample rate and number of channels for the microphone. Set that to 2 channels (stereo) and 44100 Hz.

In the Device Toolbar set the recording input to your microphone (not Stereo Mix) and the number of channels to 2 (stereo).

In “Edit menu > Preferences > Quality” set the default sample rate to 44100.

Then do a test recording.
Any joy?

Hi, thanks again!

I tried doing everything you said, but it didnt record in stereo…it recorded mono.

I have windows 7 x64 , and the sound of the motherboard is SoundMAX Integrated Digital HD Audio, i couldnt find what motherboard i have though…

Keep helping please :stuck_out_tongue:

Thanks,

Julian.

It’s looking like the problem is due to the sound card drivers.
In Audacity, click on “Help > Audio Device Info” (it may take a few moments for the info to pop up), then copy/paste the output into your reply.



==============================
Default capture device number: 1
Default playback device number: 4
==============================
Device ID: 0
Device name: Asignador de sonido Microsoft - Input
Host name: MME
Input channels: 2
Output channels: 0
Low Input Latency: 0,200000
Low Output Latency: 0,200000
High Input Latency: 0,400000
High Output Latency: 0,400000
Supported Rates:
==============================
Device ID: 1
Device name: Micrófono (SoundMAX Integrated 
Host name: MME
Input channels: 2
Output channels: 0
Low Input Latency: 0,200000
Low Output Latency: 0,200000
High Input Latency: 0,400000
High Output Latency: 0,400000
Supported Rates:
==============================
Device ID: 2
Device name: Línea de entrada (SoundMAX Inte
Host name: MME
Input channels: 2
Output channels: 0
Low Input Latency: 0,200000
Low Output Latency: 0,200000
High Input Latency: 0,400000
High Output Latency: 0,400000
Supported Rates:
==============================
Device ID: 3
Device name: Asignador de sonido Microsoft - Output
Host name: MME
Input channels: 0
Output channels: 2
Low Input Latency: 0,200000
Low Output Latency: 0,200000
High Input Latency: 0,400000
High Output Latency: 0,400000
Supported Rates:
    8000
    9600
    11025
    12000
    15000
    16000
    22050
    24000
    32000
    44100
    48000
    88200
    96000
    176400
    192000
    352800
    384000
==============================
Device ID: 4
Device name: Altavoces (SoundMAX Integrated 
Host name: MME
Input channels: 0
Output channels: 2
Low Input Latency: 0,200000
Low Output Latency: 0,200000
High Input Latency: 0,400000
High Output Latency: 0,400000
Supported Rates:
    8000
    9600
    11025
    12000
    15000
    16000
    22050
    24000
    32000
    44100
    48000
    88200
    96000
    176400
    192000
    352800
    384000
==============================
Device ID: 5
Device name: Controlador primario de captura de sonido
Host name: Windows DirectSound
Input channels: 2
Output channels: 0
Low Input Latency: 0,000000
Low Output Latency: 0,000000
High Input Latency: 0,000000
High Output Latency: 0,000000
Supported Rates:
==============================
Device ID: 6
Device name: Micrófono (SoundMAX Integrated Digital HD Audio)
Host name: Windows DirectSound
Input channels: 2
Output channels: 0
Low Input Latency: 0,000000
Low Output Latency: 0,000000
High Input Latency: 0,000000
High Output Latency: 0,000000
Supported Rates:
==============================
Device ID: 7
Device name: Línea de entrada (SoundMAX Integrated Digital HD Audio)
Host name: Windows DirectSound
Input channels: 2
Output channels: 0
Low Input Latency: 0,000000
Low Output Latency: 0,000000
High Input Latency: 0,000000
High Output Latency: 0,000000
Supported Rates:
==============================
Device ID: 8
Device name: Controlador primario de sonido
Host name: Windows DirectSound
Input channels: 0
Output channels: 2
Low Input Latency: 0,000000
Low Output Latency: 0,000000
High Input Latency: 0,000000
High Output Latency: 0,000000
Supported Rates:
    8000
    9600
    11025
    12000
    15000
    16000
    22050
    24000
    32000
    44100
    48000
    88200
    96000
    176400
    192000
==============================
Device ID: 9
Device name: Altavoces (SoundMAX Integrated Digital HD Audio)
Host name: Windows DirectSound
Input channels: 0
Output channels: 2
Low Input Latency: 0,000000
Low Output Latency: 0,000000
High Input Latency: 0,000000
High Output Latency: 0,000000
Supported Rates:
    8000
    9600
    11025
    12000
    15000
    16000
    22050
    24000
    32000
    44100
    48000
    88200
    96000
    176400
    192000
==============================
Selected capture device: 1 - Micrófono (SoundMAX Integrated 
Selected playback device: 4 - Altavoces (SoundMAX Integrated 
Supported Rates:
    8000
    9600
    11025
    12000
    15000
    16000
    22050
    24000
    32000
    44100
    48000
    88200
    96000
    176400
    192000
    352800
    384000
==============================
Available mixers:
==============================
Available capture sources:
0 - Master
==============================
Available playback volumes:
0 - PCM
==============================
Capture volume is native
Playback volume is native

Go to this screen in the Windows Sound Control Panel:

What do you have listed there?
Is there one and only one microphone icon?
What is set as the default device (has a green tick in the lower right corner of the icon).

If the microphone is not selected as the default device, right click on the microphone icon (It should be labelled as “Micrófono (SoundMAX Integrated”) and choose “Set as Default Device”.

Right-click again over “Microphone” and choose “Properties” then look for an “Enhancements” tab where you can “Disable all sound effects” (if necessary, also look in the “Levels” or “Custom” tabs and on the main “Playback” tab for unwanted sound effects).

Click the “Communications” tab under “When Windows detects communications activity:”, choose “Do nothing”;

Right-click again and click Properties then the Advanced tab, and make sure the “Default format” is set to 44100 and the number of channels set to “2 stereo”.

If you can’t find or can’t set any of those settings, please describe what is happening when you try.

YESSSS!!! YOU DID IT!!! THANK YOU SO MUCH!!

i did everything you said and it worked…i think the problem was in “enhancements” to “disable all sound effects” or maybe the “communications” tab to “do nothing” … those were the ones i had to change

Thanks a lot for all the help!

Julian.