press option f12 to go directly to sound preferences
On 29 Sep 2014, at 07:45 pm, Jonathan Mosen <[email protected]> wrote:

> Thanks Alex, I found this article which is helpful.
> http://lifehacker.com/5933282/how-to-aggregate-and-use-multiple-audio-inputs-and-outputs-in-os-x
> Jonathan Mosen
> Mosen Consulting
> Blindness technology eBooks, tutorials and training
> http://Mosen.org
> 
>> On 30/09/2014, at 6:21 am, Alex Hall <[email protected]> wrote:
>> 
>> My apologies, it was early when I replied. The process I gave is exactly the 
>> same, but choose "aggregate device" instead. Then, that second table will 
>> show input devices, not output ones, and you check the ones you want. The 
>> trick here is that your device will have as many channels as the total of 
>> the devices; a stereo mic plus a mono mic will have three channels 
>> altogether, for instance, so you will need to ensure your software can 
>> handle multiple channels like that and select the proper number i it can.
>> On Sep 29, 2014, at 1:03 PM, Jonathan Mosen <[email protected]> wrote:
>> 
>>> Thanks Alex, but based on your description, this sounds like it relates to 
>>> output, rather than input? What I'm after is the ability to record from two 
>>> devices simultaneously rather than play them back. Can you also use a 
>>> multi-output device for input?
>>> Jonathan Mosen
>>> Mosen Consulting
>>> Blindness technology eBooks, tutorials and training
>>> http://Mosen.org
>>> 
>>>> On 30/09/2014, at 12:48 am, Alex Hall <[email protected]> wrote:
>>>> 
>>>> I may be too late for your conference, but hopefully this will help in the 
>>>> future.
>>>> 
>>>> First, you'll want to make a multi output device in the Audio Midi Setup 
>>>> app. Launch the app, find and activate the "Create New Device" menu 
>>>> button, choose "multi-output device" from the menu, and a new device will 
>>>> be placed in the devices table near the top of the window. Select that 
>>>> device, then find the unlabeled table further along. This table lists all 
>>>> the output devices on the computer; check the box next to all the ones you 
>>>> want to use and that should be it. You can now switch to that device 
>>>> (remember to set VoiceOver however you need to so you'll still have 
>>>> speech, or leave a display connected).
>>>> 
>>>> As to quickly switching, I imagine there's a utility for that, possibly on 
>>>> MacUpdate.com. If not, AppleScript may be able to do the job, though I've 
>>>> never looked into that possibility.
>>>> On Sep 29, 2014, at 3:37 AM, Jonathan Mosen <[email protected]> wrote:
>>>> 
>>>>> Hi everyone. Wondering if anyone can help me with a query.
>>>>> I'm going to be streaming a conference shortly, and won't be using a 
>>>>> hardware mixer as I don't have one that's portable and don't have a need 
>>>>> for a portable option often enough to justify buying one.
>>>>> I'll  be providing commentary via my Blue Yeti microphone. I then want to 
>>>>> switch to the house audio, which will be coming in via a line in to my 
>>>>> sound card. The Yeti and the sound card are two separate input choices 
>>>>> under System Preferences.
>>>>> I have a couple of questions about this set-up in a mac context.
>>>>> First, I believe it is possible to combine separate inputs into one 
>>>>> virtual sound device? Since both the Yeti and the sound card have 
>>>>> adjustable inputs, I may be able to have them both going at once and 
>>>>> manage them via their respective input controls. Any advice on if this is 
>>>>> possible, and if so, how, is much appreciated.
>>>>> Second, if this isn't possible, do utilities exist that allow you to 
>>>>> switch inputs via function keys or some other method more easy than 
>>>>> changing the input in System Preferences? I would love to be able to 
>>>>> switch from one input to another at the touch of a button.
>>>>> Any help very much appreciated. Thanks a lot.
>>>>> Jonathan Mosen
>>>>> Mosen Consulting
>>>>> Blindness technology eBooks, tutorials and training
>>>>> http://Mosen.org
>>>>> 
>>>>> 
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>>>> 
>>>> --
>>>> Have a great day,
>>>> Alex Hall
>>>> [email protected]
>>>> 
>>>> 
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>> 
>> --
>> Have a great day,
>> Alex Hall
>> [email protected]
>> 
>> 
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> 
> 
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