Dadbeh's Recent Activity

  1. Dadbeh liked Powertech's post in the thread Hi frequency noise in usb dac.

    You might have a ground loop forming between the PC and amp grounding circuits. Of course this cannot exist when connected to headphones.

    Sep 23, 2018 at 12:14 AM
  2. Dadbeh liked imral3's post in the thread Hi frequency noise in usb dac.

    Good luck and let us know the outcome!

    Sep 23, 2018 at 12:13 AM
  3. Dadbeh replied to the thread Hi frequency noise in usb dac.

    I went all out and ordered an isolation transformer Topaz low capacitance 1KW

    Sep 23, 2018 at 12:00 AM
  4. Dadbeh liked Wardsweb's post in the thread Bespoked turntable for Watt.

    Back from the dead. OMG!! I feel horrible. I forgot all about this table, as it got buried under some of my other stuff. Well I come...

    carter1.jpg carter2.jpg carter3.jpg Sep 22, 2018 at 6:02 PM
  5. Dadbeh replied to the thread Hi frequency noise in usb dac.

    i see. i tried a laptop and all the noise is gone and it sounds really good. so now i need to determine if it is a ground loop issue or...

    Sep 22, 2018 at 3:40 PM
  6. Dadbeh replied to the thread Hi frequency noise in usb dac.

    yes. no noise.

    Sep 21, 2018 at 7:38 PM
  7. Dadbeh replied to the thread Hi frequency noise in usb dac.

    im not saying it has special noise reductin curcuitry like a usb dejitter or something i just thought (guessed, hoped) a simple rc...

    Sep 21, 2018 at 7:36 PM
  8. Dadbeh replied to the thread Hi frequency noise in usb dac.

    the usb cable is not the problem i have tried many. cheap and expensive. it is also independed if the pc volume. it is there even if the...

    Sep 21, 2018 at 7:17 PM
  9. Dadbeh posted a new thread.

    Hi frequency noise in usb dac

    this is the famous pcm 1704 muse dac that has been around for a long time. it shounds clean an d organic through headphones from day one...

    Forum: DIY

    Sep 21, 2018 at 6:51 PM