The lowest sound level that speech is intelligible.
SPEECH-RECEPTION THRESHOLD (SRT): "Speech reception threshold is the lowest sound level that speech is intelligible."
Cite this page: N., Sam M.S., "SPEECH-RECEPTION THRESHOLD (SRT)," in PsychologyDictionary.org, April 13, 2013, https://psychologydictionary.org/speech-reception-threshold-srt/ (accessed June 30, 2022).