OSMC / LG C2 eARC query

[Ainsley]

First check if you set up everything according to this guide.

Audio hardware and software configuration

This wiki article should cover all your general questions about how to connect up your OSMC device to get the best audio possible. There’s also a section with explanations of some of Kodi’s audio settings as well as information about the audio capabilities of our OSMC devices. Supported devices OSMC supports a range of devices: All Raspberry Pis and our own Vero series (Vero 1, Vero 2, Vero 4K, Vero 4K + and Vero V). Veros have an HDMI port for video and audio, a 3.5mm port for analogue au…

AFAIK none of the LG OLEDs released after the C9 support passthrough of DTS audio, so if you directly connect your Vero to your TV and your TV to your AVR using the eARC HDMI port of your TV you won’t be able to passthrough any DTS audio to your AVR.