These 1,500 students were present for a test to see whether the quality of sound as well as volume could be heard equally by all.
這一千五百位學生的一舉一動﹘﹘他們坐下時發出的響聲、他們的體溫造成的室內溫度改變、經過人體吸音後的廳內音響狀況…… 都有人在悄悄測量、紀錄。透過這個測試，還可以進一步確定是不是坐在每個位子所能聽到的音質、音量都一樣。