WiiM Amp Pro - Back Panel Interfaces

WiiM Amp Pro User Manual Version 1.2 1/21/2025
11
Back Panel Interfaces
Each numbered interface on the back panel is explained below:
HDMI ARC
Connects to a TV for audio input.
It supports Stereo PCM, Dolby Digital (DTS is not
supported).
LAN
10/100Mbps Ethernet port
LINE IN
Connects to external audio sources such as CD
players, audio players, and TVs for analog audio
input.
Speaker Out
Connects to passive speakers using bare wire,
spade connectors, or banana plugs (L, R).
Power Input
100-240V AC input, 50/60 Hz, 4A Max
USB
USB IN: Allows connection to USB storage devices
for playing audio files directly.
Note: USB audio input is not supported.