Originally Posted by Globaliser
No, the OP described that as a separate voice - in fact, described as male compared to the female voice speaking the inaudible words.
Not that a "sink rate" call would itself be much to worry about.
All of the TAWS/GPWS calls would be in the same voice whether that be male or female. TCAS would have a different voice but all audio alerts are inhibited on landing (below 900', IIRC). On my airplane, both voices are male.