white noise

  1. M

    Noise on Fosi audio k5 pro mini with Truthear Zero Red

    Yesterday my new order arrived, a Fosi audio k5 pro mini "gamer" audio DAC, I bought it to use with my IEM Truthear zero RED, both to amplify the sound and because its cable is too short to use on my PC. However, when I connect my Truthear to the DAC I hear white noise in the background when...
  2. elshaddai

    White vs Pink? A vs C? What to use for level balancing?

    First things first - I don't have a frequency test mic/software, so I'm just using a mobile app to analyze the SPL in my room. Goal is to generally balance my subwoofer output level with the levels from my speakers in a way that is objectively more meaningful than "it sounds good". Audio flow...
  3. F

    Truthear Crinacle Zero background white noise with apple dongle on pc

    I recently got a Truthear x Crinacle Zero, and the sound seemed too low. So I got the apple type c to 3.5mm dongle and connected it to my USB-3.1 port via the type c to USB-A converter. The sound volume problem has been resolved, but I can hear a background white noise, which is not much but...
  4. AnalogSteph

    Hearing threshold for white noise?

    So this one might get me the stupid question of the week award or something... but anyway: We all know hearing threshold curves, which are taken using narrow bandwidth tones AFAIK. What do they mean for minimum detectable white noise level though? How low typically is it? Are there any studies...
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