Does the Ayon have a digital out or better yet a digital tape loop? If not your system with a room correction device will have an A/D conversion step and you won't be using the D/A converter in the Ayon, but the one in the room correction component.
If your primary goal is to eliminate peaks resulting from bass room nodes than an alternative approach is to use an analog parametric equalizer. A used Rives is a good choice.
If your primary goal is to eliminate peaks resulting from bass room nodes than an alternative approach is to use an analog parametric equalizer. A used Rives is a good choice.