Fosi Audio DA-2120B, User Manual, Page: 8 / 16

Bluetooth for example
Prepare: Bluetooth device (Phone for example)
Step 1: Press the Multi-function Knob to select to Bluetooth mode,
“BLU” display is flashing;
Step 2: Turn on the Bluetooth on your phone and search for:
“DA-2120B”, connect to the DA-2120B, after Bluetooth
connection, “BLU” display is no longer flashing and not
visible, “ ” will stay on.
Step 3: Open the audio application, play and enjoy!
PC-USB for example
Prepare: PC, PC-USB cable.
Step 1: Connect the PC to DA-2120B’s USB interface via the
PC-USB cable;
Step 2: Press the Multi-function Knob to select to USB mode;
Step 3: Click the sound icon in your PC’s notification area; click
the “Select playback device” option; select the playback
device - SPDIF "USB AUDIO" or “Fosi Audio DA2120B”;
Step 4: Open the audio application, play and enjoy!
Note: In USB mode, please do not insert the USB flash drive, some
USB flash drive and USB input is not compatible, resulting
in no sound output, or amplifier restart. Please unplug the
USB flash drive and try again.
Optical for example
Prepare: optical device (TV for example), optical cable.