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:
Connects to a TV for audio input.
It supports Stereo PCM, Dolby Digital (DTS is not
supported).
Connects to external audio sources such as CD
players, audio players, and TVs for analog audio
input.
Connects to passive speakers using bare wire,
spade connectors, or banana plugs (L, R).
100-240V AC input, 50/60 Hz, 4A Max
USB IN: Allows connection to USB storage devices
for playing audio files directly.
Note: USB audio input is not supported.