Broad compatibility and high quality audio passthrough - Supported audio formats: PCM, AC3, DTS, DD+, DTS-HD Master Audio, Dolby True HD. This enables playback of a wide range of content from legacy to high‑definition sources. - Flexible TV and audio connections: supports eARC and ARC inputs; outputs include HDMI, fiber optic, RCA, and 3.5 mm headphone jack. Note: HDMI transmits audio signals only and does not carry video. - Multi‑channel capability: HDMI output supports up to 5.1 and 7.1 channels; Fiber optic interface supports up to 5.1 channels. Suitable for home theater and surround setups. - High‑resolution audio: transmits 24‑bit/192 kHz audio sampling rate for accurate and detailed sound. - Convenient volume control: RCA and 3.5 mm headphone output volume can be controlled by the TV remote via CEC. Use scenarios - Connect to a TV via HDMI ARC to send high‑quality audio to a compatible receiver or soundbar, while preserving multi‑channel formats when available. - Use a fiber optic connection to an older AV receiver or speaker system that lacks HDMI input, while still delivering up to 5.1 channel sound. - Output to speakers or headphones through RCA or 3.5 mm jacks and manage volume from the TV remote for a streamlined viewing experience.