WiiM Amp Pro - Page 13

WiiM Amp Pro User Manual Version 1.2 1/21/2025
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USB OUT: Outputs high quality audio to an external
DAC or other audio device with a USB audio input.
Note: Use a USB hub to connect both USB IN and
USB OUT simultaneously.
OPTICAL IN
Connects to external audio sources, such as a TV or
PC, for digital audio input. It supports audio input of
up to 192 kHz/24-bit.
SUB OUT
Connects to a powered subwoofer and outputs a
signal at 2.0 Vrms.