This document specifies the multi-channel audio system for digital television (hereinafter referred to as "multi-channel television") and the multi-channel audio system composed of digital television and supporting external speakers (hereinafter referred to as "multi-channel television audio"). General definition of "system"), basic technical requirements for performance, definition of channel specifications, measurement conditions and methods of multi-channel decoding, transmission and playback.
T/CVIA 119-2023 history
2023T/CVIA 119-2023 Technical specifications for digital television multi-channel audio systems