[HDMI ARC Audio Extractor] Supports HDMI Audio Return Channel (ARC) functionality to extract audio from compatible TVs and output it via SPDIF, coaxial, L+R RCA, and 3.5mm analog outputs. For optimal performance, configure your TV’s audio output setting to PCM or LPCM. [192kHz DAC Digital-to-Analog Converter] Converts SPDIF or coaxial digital audio input into stereo analog audio output via L+R RCA and 3.5mm jack. Ensure TV audio output is set to PCM or LPCM. [HDMI ARC CEC Volume Control] When operating in HDMI ARC mode, volume can be adjusted using the TV’s remote control via HDMI CEC. CEC requires HDMI 1.4 or higher on both the TV and HDMI cable. Enable CEC in your TV’s settings for this feature to function. [SPDIF/Coaxial Bidirectional Converter] Converts optical (Toslink) to coaxial and coaxial to optical signals. [Compact and User-Friendly Design] Features an aluminum alloy enclosure, compact dimensions (4 x 2.4 x 0.8 inches), and broad compatibility with Blu-ray players, DVD players, HDTVs, TV boxes, PlayStation 2/3/4, and Xbox consoles. Style: HDMI ARC Audio Extractor Audio Format Support: PCM, LPCM Maximum Sampling Rate: 192 kHz Operating Modes: ARC, coaxial, optical Material: Aluminum alloy Color: Black Setup Instructions: - Set your TV’s audio output to PCM or LPCM before use. Connection Steps: 1. Connect the extractor’s HDMI port to your TV’s HDMI ARC port using an HDMI cable. 2. Connect the optical or coaxial input port to your source device (e.g., DVD player or game console) using the appropriate cable. 3. Connect the output ports (optical, coaxial, RCA, or 3.5mm) to your amplifier or speaker system. 4. Power the device using the included USB power cable connected to the Micro-USB port. 5. Select the desired input mode using the mode switch. Package Includes: 1 x HDMI ARC Audio Extractor