Source device connections, Ipod / iphone / ipad, Smartphones with usb otg feature – Oppo HA-2 User Manual
Page 10: Computers, Other playback devices

13. Source Device Connections
It is recommended that you turn the unit off before making the
connections.
iPod / iPhone / iPad
Set the Source Selector to position “A”.
Connect the USB A port of the unit to the iPod / iPhone / iPad
using the supplied USB A – Lightning data cable, or
the cable that comes with your iPod / iPhone / iPad.
Smartphones with USB OTG Feature
Set the Source Selector to position “B”.
Connect the USB micro-B port of the unit to the smartphone
using the supplied USB micro-B – USB micro-B data
cable.
Computers
Set the Source Selector to position “B”.
Connect the USB micro-B port of the unit to a USB port on
the computer.
For Mac, no driver is required. You may need to select the
HA-2 as the sound output device by going into System
Preferences / Sound in Mac OS X.
For PC, please download the HA-2 USB driver from the
OPPO Digital web site
follow the instructions to install the driver.
Other Playback Devices
Set the Source Selector to position “C”.
Connect the Audio-in port of the unit to the playback device
using the supplied 3.5 mm – 3.5 mm stereo audio
cable, or any other audio cable with a 3.5 mm stereo
jack.