## Appendix A \begin{table}
\begin{tabular}{c c c c c} \hline \hline \begin{tabular}{c} **Surface** \\ **Number** \\ \end{tabular} & \begin{tabular}{c} **Surface Name** \\ **(0.31 s Reverb Time)** \\ \end{tabular} & \begin{tabular}{c} **Material Number** \\ **(0.31 s Reverb Time)** \\ \end{tabular} & \
\begin{tabular}{c} **Material Number** \\ **(1.51 s Reverb Time)** \\ \end{tabular} &
\begin{tabular}{c} **Area** \\ **(m\({}^{2}\))** \\ \end{tabular} \\ \hline
1001 & Sodium floor & 70 & 20 & 20 & 78.00 \\ \hline
1002 & Main audience floor & 70 & 40 & 20 & 259.26 \\ \hline
2001 & End wall behind podium & 1004 & 1004 & 1004 & 75.00 \\ \hline \(-\)2002 & Sodium side wall, South + North & 1004 & 1004 & 1004 & 58.70 \\ \hline
2002 & Sodium side wall, South + North & 1004 & 1004 & 1004 & 58.70 \\ \hline \(-\)2003 & Side wall, audience area South + North & 11,009 & 11,009 & 11,009 & 139.52 \\ \hline \(-\)2003 & Side wall, audience area South + North & 11,009 & 11,009 & 11,009 & 139.52 \\ \hline
2004 & Rear wall behind audience & 1 & 11,009 & 11,009 & 119.04 \\ \hline
3001 & Sodium ceiling & 3023 & 3023 & 3023 & 84.50 \\ \hline
3002 & Ceiling over audience & 3023 & 3023 & 3023 & 256.00 \\ \hline \hline \end{tabular}
\end{table} 
Table 10: The materials used in the room surface for different reverb times (The material description for each material number can be found in ODEON [25]). \begin{table}
\begin{tabular}{c} **1.51 s** \\ **FTDG** \\ **FER** \\ **Removal** \\ \end{tabular} \\ \hline
1 & 32.7 & 731.9 & 24.7 & 65 & 25.9 & 1310 \\ \hline
2 & 29.7 & 730.9 & 17.5 & 13.3 & 28.3 & 950 \\ \hline
3 & 33.7 & 830 & 32.7 & 50.7 & 49.1 & 1310 \\ \hline
4 & 45.3 & 830 & 22.3 & 65 & 46.7 & 1310 \\ \hline
5 & 22.9 & 803.3 & 18.1 & 13.7 & 22.7 & 1195 \\ \hline
6 & 27.3 & 696.5 & 17.7 & 18.9 & 40.5 & 950 \\ \hline
7 & 32.9 & 804.9 & 6.3 & 40.7 & 40.5 & 1291.1 \\ \hline
8 & 21.5 & 652.5 & 15.7 & 3.7 & 19.9 & 950 \\ \hline
9 & 28.3 & 744.9 & 15.1 & 3.1 & 24.7 & 1282.1 \\ \hline
10 & 20.3 & 756.7 & 17.7 & 20.5 & 9.5 & 1252.1 \\ \hline
11 & 20.7 & 787.1 & 22.3 & 15.3 & 44.1 & 1310 \\ \hline
12 & 34.9 & 820 & 14.1 & 46.7 & 30.7 & 1310 \\ \hline \end{tabular}
\end{table} 
Table 3: The test threshold data of each participant (unit: ms). \begin{table}
\begin{tabular}{c c c c c c c} \hline \multirow{2}{*}{**Parameter Types**} & **0.31 s** & **0.31 s** & **0.31 s** & **0.31 s** & **0.31 s** & **0.91 s** & **0.91 s** \\  & **RER** & **ITDG** & **FER** & **LR** & **RER** & **ITDG** \\  & **Removal** & **Extension** & **Removal** & **Removal** & **Removal** & **Extension** \\ \hline  & 2.1 & 0.5 & 5.1 & & & 1.5 \\ \hline  & 2.7 & 2.5 & 14.5 & 380.1 & 9.1 & 5.5 \\ \hline  & 2.7 & 2.7 & 17.3 & 380.1 & 10.5 & 6.1 \\ \hline  & 3.3 & 8.9 & 20.5 & 400.5 & 14.7 & 7.7 \\ \hline  & 7.3 & 9.3 & 20.7 & 409.5 & 14.9 & 12.9 \\ \hline  & 12.3 & 12.1 & 22.5 & 415.3 & 15.1 & 16.9 \\ \hline  & 12.3 & 14.3 & 22.7 & 423.7 & 15.5 & 17.9 \\ \hline  & 12.5 & 14.5 & 23.9 & 429.7 & 15.9 & 23.3 \\ \hline  & 12.5 & 15.1 & 28.7 & 435.1 & 18.1 & 24.5 \\ \hline  & 13.7 & 16.5 & 29.1 & 437.7 & 18.3 & 24.7 \\ \hline  & 13.9 & 17.1 & 29.1 & 440.5 & 18.7 & 25.9 \\ \hline  & 16.3 & 17.9 & 29.9 & 444.5 & 18.9 & 27.7 \\ \hline  & 18.7 & 19.3 & 30.1 & 450.5 & 19.1 & 30.5 \\ \hline  & 20.7 & 23.1 & 31.3 & 451.9 & 21.1 & 31.3 \\ \hline  & 25.3 & 27.1 & 35.3 & 455.3 & 21.3 & 33.7 \\ \hline  & 27.5 & 30.3 & 35.7 & 463.2 & 21.7 & 37.1 \\ \hline  & 28.1 & 31.5 & 36.7 & 464.1 & 26.9 & 40.5 \\ \hline  & 29.9 & 34.7 & 39.3 & 464.1 & & 43.3 \\ \hline  & 38.5 & 51.7 & 40.1 & 464.5 & & 45.1 \\ \hline  & & & 41.1 & 464.5 & & 48.1 \\ \hline  & 15.81 & 18.37 & 27.68 & 435.52 & 17.49 & 25.21 \\ \hline  & 10.38 & 12.62 & 9.35 & 27.59 & 4.37 & 13.89 \\ \hline  & 28.8 & 2.99 & 2.99 & 6.33 & 1.09 & 3.11 \\ \hline \end{tabular}
\end{table} 
Table 4: The test threshold data with outliers removed for each parameter type are arranged in ascending order, and their average values, standard deviation values and standard error values (unit: ms).