Help with Audio Interface for Windows 10 Laptop

Discussion in 'Audio Hardware' started by Mike from NYC, Jun 14, 2019.

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  1. Mike from NYC

    Mike from NYC Senior Member Thread Starter

    Location:
    Surprise, AZ
    I bought a calibrated USB microphone to use with TrueRTA but I was told that laptop sound cards are useless so I need a way for the mic and RTA to 'hear' each other. I was told I need a USB soundcard or an interface to get things working.

    Any advice is much appreciated.

    Please help me find a 'cheap' device.

    TIA
     
  2. Vincent Kars

    Vincent Kars Forum Resident

    Location:
    Europa
    An obvious first imho is to plugin the USB mic.
    If Win recognize it as a recording device I wonder what your problem is.
     
    anorak2 likes this.
  3. Mike-48

    Mike-48 A shadow of my former self

    Location:
    Portland, Oregon
    Laptop soundcards are not great for playing music. I believe they are more than adequate for taking measurements. Perhaps I'm wrong, but I've never heard any evidence of that.
     
  4. Apesbrain

    Apesbrain Forum Resident

    Location:
    East Coast, USA
    I'm not familiar with TrueRTA, but from what I see online it works similarly to REW with which I am familiar. You plug the microphone into a USB jack on your laptop. Your laptop should recognize it and install necessary drivers. The analog output from the laptop is connected to an input on the sound system you wish to measure; you may need a 1/8"-to-dual RCA cable for this. Using the software, you generate test tones that are measured by the microphone. You should already have all you need.
     
  5. llama

    llama Forum Resident

    Sound devices USB Pre 2 is what you are looking for. Practically made for precise sound measurement.
     
  6. Ham Sandwich

    Ham Sandwich Senior Member

    Location:
    Sherwood, OR, USA
  7. llama

    llama Forum Resident

    I didn’t see that you already have the USB microphone. What I suggested is for regular xlr balanced mics.
     
  8. Mike-48

    Mike-48 A shadow of my former self

    Location:
    Portland, Oregon
    P.S. AFAIK, a USB mic contains its own A-to-D converter, so it presents digital data to the USB bus. The sound card in your laptop is not used, and there is no need for a better one when using a USB measurement mic.
     
  9. Mike from NYC

    Mike from NYC Senior Member Thread Starter

    Location:
    Surprise, AZ
    Thanks, I was running a USB cable into my DAC, instead I'll try using the headphone jack and RCAs into my preamp and see if that works.

    I get sound from my system when using the signal generator on RTA but the mic isn't registering any sound input on the RTA program. The mic is identified by RTA and uses its calibration code but it acts like it doesn't hear anything from my speakers and turning up the volume does nothing.
     
  10. Mike from NYC

    Mike from NYC Senior Member Thread Starter

    Location:
    Surprise, AZ
    Thanks,

    I read that on the Parts Express description and I was surprised it didn't work well even though I use the mic as the default recording device and my computer says it is fully functional and I allow all apps to use it.

    REW doesn't recognize the mic despite taking the steps they suggested which is kinda' weird.

    There's a disconnect somewhere and I need to find the problem.
     
  11. Mike-48

    Mike-48 A shadow of my former self

    Location:
    Portland, Oregon
    If you're using REW, the AV Nirvana forums are a center of information and support. I suggest you ask there.
     
  12. elvisizer

    elvisizer Forum Resident

    Location:
    San Jose
    100%. If you're using a USB mic you are not using your laptop's sound card.
     
  13. anorak2

    anorak2 Forum Resident

    Location:
    Berlin, Germany
    On your Windows screen in the bottom right corner on the taskbar there should be a loudspeaker symbol, probably next to the current date. Right click that symbol, you should get a context menu offering amongst others a mixer and "audio settings" (or similar, I'm translating literally from the German version of Windows, the exact wording on the American version might differ). This brings up the audio section of the Windows control panel. The microphone should be available in "input devices", and preferrably selected. There is also a function "device properties", which brings up a dialogue window with various settings for all the audio devices installed in the system. Look around there if you find something obvious.
     
  14. Mike from NYC

    Mike from NYC Senior Member Thread Starter

    Location:
    Surprise, AZ
    Thanks for your time to answer. I went through that process and everything worked except for the mic hearing my speakers. Computers. Plug N' Play. Hogwash.
     
  15. Mike from NYC

    Mike from NYC Senior Member Thread Starter

    Location:
    Surprise, AZ
    Thanks for your suggestion!!!!!
     
  16. Mike from NYC

    Mike from NYC Senior Member Thread Starter

    Location:
    Surprise, AZ
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