Are the Red Baron TDA1541 boards still around?

[sbelyo]

I'm collecting a few PCB's for the TDA1541 to see which one works best with my system. I came accross the red baron pcb by dvb projekt

https://www.diyaudio.com/archive/blogs/dvb-projekt/1032-new-red-baron-dac-module-v5-0.html

Is it worth finding? Can I run two for balanced or four in parallel balanced mode?