Connecting a PC or Mac
By connecting a computer to the USB-DAC port on the rear panel of this unit using a commercially available USB connecting cable, this unit can be used as a D/A converter. link
Before USB connecting this unit to your computer, install the driver software in your computer. link
Download the driver software from the SACD 30n page of the Marantz website.
Use a cable that is 10 ft (3 m) or less to connect to the computer.