Loudness halves for every tenfold decrease in tone duration below 100 ms

Evidence

In this demonstration, the dependence of loudness on duration is illustrated. You will hear pairs of 3 kHz tones (60 dB), the first tone of a pair is always 1000 ms long, the second tone has durations of 1000, 300, 100, 30, 10, and 3 ms. Each pair is presented twice. You can hear that below 100 ms, the loudness of the second tone decreases. β€” Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 3329

Categorization

  • corroborated: 2 independent passages support this claim β€” Professor Dr.-Ing. Hugo Fastl, Professor Dr.-Ing. Eberhard, Psychoacoustics- Facts and Models, 3329
  • XREF: connects to: A 100 ms tone burst and a 400 ms pause feel equally long; Sounds shorter than 200 ms are perceived as longer than they are; Hearing forms loudness by integrating sound energy over about 100-200 ms β€” Ville Pulkki, Matti Karjalainen, Communication Acoustics- An…, 1171

Broader Connections