WiiM Pro - 3. TECHNICAL SPECIFICATIONS

BUTTONS AND INPUT/OUT INTERFACE
Buttons / IO Interface
Functions
Power
USB Type-C power plug
Play/Pause
Play/Pause, network pairing and restore to
factory setting
Preset
Start to play the preset content (short press) or
save the favorite content as the preset (long
press)
Volume Up
Increase volume
Volume Down
Decrease volume
Analog audio in
Standard RCA
Analog audio out
Standard RCA
Digital Optical audio out
SPDIF optical up to 192 kHz/24-bit
Digital Coax audio out
Digital Coaxial port up to 192 kHz/24 bit
Mic
Used to auto-measure the audio path latency for
multiroom sync (i.e., AirPlay 2, Alexa MRM,
Chromecast MRM or Linkplay MRM etc.)
12 V trigger
2.5mm port to connect cable with your amplifier to
automatically turn it on or off.
Note: Read the guide that came with your
amplifier for details on the use of 12V trigger
input.
LAN
10/100Mbps Ethernet port
LIGHTS
State
Color
Flashing/Solid
Boot-up
White
Flashing (fast)
OOBE/Ready to Setup
White
Flashing (slow)
BT ready to pairing
Green
Flashing (slow)