I assume you have the preout and cross over all configured as you need it in the Devialet for the sub woofer?
Have you enabled sub/pre out on the Anthem input channel along with the bypass setting? It's the only setting I can think of that would make the sub not working in that input only.
Have you enabled sub/pre out on the Anthem input channel along with the bypass setting? It's the only setting I can think of that would make the sub not working in that input only.
Roon->HQPlayer->McIntosh C47->McIntosh MC301s>Transparent Super->Wilson Audio Sabrinas w/ Shunyata Denali, Rega RP8, Rega Apheta 2