When using HDMI ARC input,Please connect to the HDMI interface with the "ARC" mark! Otherwise, audio output cannot be obtained. Please use HDMI 1.4 version high-definition cable.
Support HDMI ARC and optical fiber audio input switching function. When the input signal is HDMI ARC(Connect to ARC port of TV),Support optical+RCA stereo+3.5mm headphone+HDMI ARC audio output at the same time; When the input signal is optical(Connect to signal,like CD、DVD or TV),Support optical+RCA stereo+3.5mm stereo headphone audio output.
HDMI ARC ,RCA and 3.5mm headphone output volume can be controlled by TV remote control (CEC). The optical volume cann’t.Support volume memory. 3.5mm stereo headphone port equipped with high-performance audio amplifier.
when used ARC output interface, it is connected to an audio amplification device that supports ARC, such as Sound Bar.When used Optical fiber output interface, it can be connected to an audio amplifier device that supports optical fiber input.
Support transmission of 192KHz audio sampling rate.Optical interface supports 5.1 channel transmission(Signal pass-through).optical fiber or ARC input, optical fiber, ARC output (signal pass-through).
