hdmi splitter optical audio out

Most models offer a digital optical (TOSLINK) output and also provide stereo analog output; several listings explicitly state both optical digital and stereo analog outputs.

Some models advertise support up to 4K@60Hz (4:4:4) and compliance with HDMI 2.0b and HDCP 2.2; several also offer downscaling to 1080p for compatibility with lower-resolution displays.

Descriptions list common sources such as CD players, DVD players, receivers and recorders. In general, any audio player or receiver with an optical digital output can be connected to a splitter to feed multiple receivers or recording devices.

Some splitters include downscaling features that convert a 4K input to 1080p so the same source can be used with both 4K and lower-resolution displays.

They commonly add standard USB ports (typically USB 3.0) and a USB‑C charging/pass‑through port in addition to the HDMI output.

Yes—listings describe them as appropriate for household/home‑theater setups and for professional audio installations, highlighting compact designs and simpler wiring to connect multiple components.