Is it NC252MP based amp?WiiM Pro - 2 inputs: Ethernet & Toslink from TV. 2 Outputs: Coax to minidsp Flex & SPDIF (toslink) to Topping EX5. 2 Main sources: Qobuz Hi-res (both optical cables carry Hi-Res) & Sony TV. The minidsp Flex connects to my amp (on top in the photo), the EX5 connects to my headphones. A happy camper! WiiM pro in the back left.