Open Access
Table 2
Room acoustical parameters of this study with their description, Just Noticeable Difference (JND) and references.
| Parameter | Description | JND | Reference |
|---|---|---|---|
| T 20 | Reverberation time (Mean of octave bands 500 Hz and 1000 Hz) | 5% | [34] |
| EDT | Early Decay Time (Mean of octave bands 500 Hz and 1000 Hz) | 5% | [34] |
| G | Strength (Mean of octave bands 500 Hz and 1000 Hz) | 1 dB | [34] |
| STI | Speech transmission index | 0.03 | [35, 36] |
| EK | Dietsch’s echo criterion | [37] |
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