Merge 4 audio input channels into two on macOS












1















I am trying to merge audio from two input sources (soundflower and a microphone), each with 2 channels, into a single 2 channel input sources for free. I've though of doing this 2 ways:





  • Multi-Input Source
    A new input source is created, which joins the 4 channels into 2. Apps I've tried for this:



    • RA Loopback
      This works, but it reduces audio quality after 20 mins, and the output is too quiet.


    • Audio MIDI Setup (Aggregate Device)
      This doesn't join the channels, so any 2ch app will get audio from only one source




  • Play input into output
    Because one of the sources I am trying to merge is soundflower, I could also play the audio from the mic input into the soundflower output.



    • RA Loopback
      Same complaints as above


    • RA Audio Hijack
      Reduces audio quality after 10 mins, also have to keep the app open at all times


    • AU Labs
      This is my current solution, but I'd rather not have to keep the app open at all times




EDIT: Just to make it clear, I'd rather use an app that runs in the background/menubar.










share|improve this question

























  • Re-investigate audio/midi - aggregate devices.

    – Tetsujin
    Jan 18 at 13:00











  • What exactly do you mean?

    – theAwesomeGuy31
    Jan 18 at 23:49











  • Did you try googling 'aggregate device' ?

    – Tetsujin
    Jan 21 at 18:38











  • That gives me no new info; I've already explained the problem with an aggregate device anyways.

    – theAwesomeGuy31
    Jan 21 at 19:56











  • I see no mention of aggregate devices in your post.

    – Tetsujin
    Jan 21 at 20:14
















1















I am trying to merge audio from two input sources (soundflower and a microphone), each with 2 channels, into a single 2 channel input sources for free. I've though of doing this 2 ways:





  • Multi-Input Source
    A new input source is created, which joins the 4 channels into 2. Apps I've tried for this:



    • RA Loopback
      This works, but it reduces audio quality after 20 mins, and the output is too quiet.


    • Audio MIDI Setup (Aggregate Device)
      This doesn't join the channels, so any 2ch app will get audio from only one source




  • Play input into output
    Because one of the sources I am trying to merge is soundflower, I could also play the audio from the mic input into the soundflower output.



    • RA Loopback
      Same complaints as above


    • RA Audio Hijack
      Reduces audio quality after 10 mins, also have to keep the app open at all times


    • AU Labs
      This is my current solution, but I'd rather not have to keep the app open at all times




EDIT: Just to make it clear, I'd rather use an app that runs in the background/menubar.










share|improve this question

























  • Re-investigate audio/midi - aggregate devices.

    – Tetsujin
    Jan 18 at 13:00











  • What exactly do you mean?

    – theAwesomeGuy31
    Jan 18 at 23:49











  • Did you try googling 'aggregate device' ?

    – Tetsujin
    Jan 21 at 18:38











  • That gives me no new info; I've already explained the problem with an aggregate device anyways.

    – theAwesomeGuy31
    Jan 21 at 19:56











  • I see no mention of aggregate devices in your post.

    – Tetsujin
    Jan 21 at 20:14














1












1








1








I am trying to merge audio from two input sources (soundflower and a microphone), each with 2 channels, into a single 2 channel input sources for free. I've though of doing this 2 ways:





  • Multi-Input Source
    A new input source is created, which joins the 4 channels into 2. Apps I've tried for this:



    • RA Loopback
      This works, but it reduces audio quality after 20 mins, and the output is too quiet.


    • Audio MIDI Setup (Aggregate Device)
      This doesn't join the channels, so any 2ch app will get audio from only one source




  • Play input into output
    Because one of the sources I am trying to merge is soundflower, I could also play the audio from the mic input into the soundflower output.



    • RA Loopback
      Same complaints as above


    • RA Audio Hijack
      Reduces audio quality after 10 mins, also have to keep the app open at all times


    • AU Labs
      This is my current solution, but I'd rather not have to keep the app open at all times




EDIT: Just to make it clear, I'd rather use an app that runs in the background/menubar.










share|improve this question
















I am trying to merge audio from two input sources (soundflower and a microphone), each with 2 channels, into a single 2 channel input sources for free. I've though of doing this 2 ways:





  • Multi-Input Source
    A new input source is created, which joins the 4 channels into 2. Apps I've tried for this:



    • RA Loopback
      This works, but it reduces audio quality after 20 mins, and the output is too quiet.


    • Audio MIDI Setup (Aggregate Device)
      This doesn't join the channels, so any 2ch app will get audio from only one source




  • Play input into output
    Because one of the sources I am trying to merge is soundflower, I could also play the audio from the mic input into the soundflower output.



    • RA Loopback
      Same complaints as above


    • RA Audio Hijack
      Reduces audio quality after 10 mins, also have to keep the app open at all times


    • AU Labs
      This is my current solution, but I'd rather not have to keep the app open at all times




EDIT: Just to make it clear, I'd rather use an app that runs in the background/menubar.







macos mac audio microphone






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 21 at 20:35







theAwesomeGuy31

















asked Jan 16 at 0:51









theAwesomeGuy31theAwesomeGuy31

84




84













  • Re-investigate audio/midi - aggregate devices.

    – Tetsujin
    Jan 18 at 13:00











  • What exactly do you mean?

    – theAwesomeGuy31
    Jan 18 at 23:49











  • Did you try googling 'aggregate device' ?

    – Tetsujin
    Jan 21 at 18:38











  • That gives me no new info; I've already explained the problem with an aggregate device anyways.

    – theAwesomeGuy31
    Jan 21 at 19:56











  • I see no mention of aggregate devices in your post.

    – Tetsujin
    Jan 21 at 20:14



















  • Re-investigate audio/midi - aggregate devices.

    – Tetsujin
    Jan 18 at 13:00











  • What exactly do you mean?

    – theAwesomeGuy31
    Jan 18 at 23:49











  • Did you try googling 'aggregate device' ?

    – Tetsujin
    Jan 21 at 18:38











  • That gives me no new info; I've already explained the problem with an aggregate device anyways.

    – theAwesomeGuy31
    Jan 21 at 19:56











  • I see no mention of aggregate devices in your post.

    – Tetsujin
    Jan 21 at 20:14

















Re-investigate audio/midi - aggregate devices.

– Tetsujin
Jan 18 at 13:00





Re-investigate audio/midi - aggregate devices.

– Tetsujin
Jan 18 at 13:00













What exactly do you mean?

– theAwesomeGuy31
Jan 18 at 23:49





What exactly do you mean?

– theAwesomeGuy31
Jan 18 at 23:49













Did you try googling 'aggregate device' ?

– Tetsujin
Jan 21 at 18:38





Did you try googling 'aggregate device' ?

– Tetsujin
Jan 21 at 18:38













That gives me no new info; I've already explained the problem with an aggregate device anyways.

– theAwesomeGuy31
Jan 21 at 19:56





That gives me no new info; I've already explained the problem with an aggregate device anyways.

– theAwesomeGuy31
Jan 21 at 19:56













I see no mention of aggregate devices in your post.

– Tetsujin
Jan 21 at 20:14





I see no mention of aggregate devices in your post.

– Tetsujin
Jan 21 at 20:14










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