The following audio examples accompany the paper
F. Bederna, L. Müller, and J. Ahrens, “Perceptual Detection Thresholds for Alterations of the Azimuth of Early Room Reflections,” 2023 [ pdf ].
The maximally possible shift of reflection 4 of 170° occurs when all reflections impinge from 90° on the left. The diagram at the bottom of this page illustrates the incidence angles of the reflections.
Shift of reflection 4 | Speech | Drums |
0° (reference) | ||
17° (threshold) | ||
50° | ||
80° | ||
100° (start of adaptation) | ||
140° | ||
170° (max. possible shift) |