Ci-dessous sont des recherches en cours en lien avec l'un des mes passions.


Sbooster (toridal) has a smooth spectrum that falls in between. It is clear that whether you use the USB power, or the supplied switching power supply, there is absolutely no audible improvement in the output of the DAC with linear power supplies. Beetle’s analog-linear power supply (included) should be use.

mots clés:

  • linear power supply dc 5v
  • linear Regulated Power Supply
  • psu toroidal 5v


future upgrades

  • Tweeter avant upgrade
  • cable usb 1
  • ethernet xbox
  • Cable pour tweeter arrière ?
  • Adapteur CHAKRA mono
  • Cable speaker LK200 basses
  • Installer Lion sur Macbook Air 2013


  • BitPerfect
  • Audionirvana



room correction

tone generator

It also helped me to notice a 250hz rattle in one of my woofers. The woofer edge was a little loose, and was rattling against the speaker box.

The second link is for a constant 250hz tone that helped me as I poked around to find the source.