Here is the best recipe for your configuration, assuming you are using USB from the Aurender:
1) AQVOX switch added to your router
2) 0.5m Wireworld Platinum Ethernet cable
3) EMO EN-70e isolator
4) 2.0m Wireworld Platinum Ethernet cable
Your Aurender N10
5) 1.5m Wireworld Platinum USB cable
6) SOtM USB regenerator:
https://sotm-usa.com/collections/sotm-ultra/products/copy-of-tx-usbultra-regenerator-1
7) 1.5m Wireworld Platinum USB cable
Your DAC
The improvement with all of these will blow your mind.
Steve N.
Empirical Audio