" The company includes a Toslink Optical to 3.5mm mini adapter in the package."
Read more at https://www.audiostream.com/content/bluesound-node-2#mm4ZgiGQAL3HMXeu.99
Also, you can purchase a Toslink out to Toslink/3.5mm in cable. I don’t know for sure, but if the Node 2 has a Toslink/3.5mm input, there is probably a way to select it for playback. Why else would it be there?
If you can find the adapter and have a Toslink cable give it a try and let us know how it turns out.

