Weiss DAC MK2 Board Upgrade

If you have the original version of the Weiss DAC501 or DAC502, you can upgrade to the MK2 board, which provides improvements to the stereo performance and adss of 4 channel playback support.

To have the upgrade done:

1. Place an order for this item on our website.
2. We'll reach out and provide a shipping label to send your DAC to us.
3. Meanwhile, we'll request an upgrade board from Weiss (all upgrades are done 1-to-1 with each upgrade board being matched to your unit.)
   
4. Once we receive the board from Weiss, we'll perform the hardware upgrade and the necessary software update.
5. After testing that the upgrade was properly completed, we'll send the unit back to you.

Please email or message us if you have any questions!