What is the lowest note that a baritone singer can typically reach?

The lowest note that a baritone singer can typically reach is around the G2 note on the piano.

男中音（baritone）歌手的音域通常从低音F（小字一组的F）开始，能够达到的最低音符可能因个人而异。有些男中音可能能够达到更低的音符，但F通常被认为是男中音音域的起点。当然，这并不是一个硬性规定，每位歌手的音域都有所不同。