Marantz NA6005 Quick Start - Manual (Page 7)

6
Wired LAN
When connecting cables (wired connection), connect a LAN
cable between your network audio player and your network
router.
Internet
Modem
Router
To WAN side
To LAN port
Wireless LAN
When connecting to wireless LAN (Wi-Fi), follow the
instructions in “Connecting the external antennas for
Bluetooth/Wireless connectivity” and connect the antennas.
Router with
access point
To WAN side
Internet
Modem
3
Connect to the network