| [摘要] |
| 為了瞭解演藝廳室內樂音(以西洋古典音樂為研究的聲源)之音響效果與 |
| 聽覺心理感受的關係,本研究以國內四個演藝廳為對象,分別利用主觀評 |
| 估問卷表以及物理量測儀器,作相關的心理量評估與物理性音響指標量測 |
| ,企圖釐清各主觀屬性間的關係,並找尋與各主觀屬性相關的代表性物理 |
| 參數。研究中另外討論了與聲場空間感相關的主客觀評估實驗內容、次要 |
| 聽覺因素(噪音、視覺、樂團樂曲等因素)對整體聽覺印象的影響、主觀 |
| 評估表內容的檢討(屬性分類、標記方式等)、物理參數間的內部關係( |
| 相關性與獨立性),並檢討整體主客觀實驗的過程。另外與英國
Barron |
| 與美國Cervone的實驗結果比較(有關影響整體聽覺印象的重要因素)。 |
| 在本研究中發現,影響整體聽覺印象最重要的因素為清晰度、聲場空間感 |
| 與親切感。另外餘響感與餘響時間的低頻音有關,而大小聲則與前八十毫 |
| 秒相對音壓及有關。此研究之整體成果有助於對室內音效之主觀考量有更 |
| 深入的認識,在主觀研究方面所開發的評估程序則可應用於新建廳堂的使 |
| 用後評估及整建前後的比較。 |
| For the reason to understand the
relationships between the |
| auditorium acoustics and
perceived qualities of sound in music( |
| classical music)listening,this
research uses subjective |
| acoustics evaluation sheet and
physical measurement equipment |
| to acquire the perceived sound
quality and the physical |
| acoustical data of four
auditoria in Taiwan.The gathered data |
| were used to investigate the
relationships among subjective |
| attributes and to find the
physical acoustical measurements |
| which can represent the
correlated subjective attributes. In |
| addition,this research also
discusses the contents for spatial |
| impression in sound fields,the
influence of secondary factor ( |
| perceived loudness of
music,visual quality,etc.)on overall |
| impression.Discussions were also
made regarding the content of |
| the evaluation sheet such as
criteria classification, |
| interrelations among the
physical measurements. The results |
| were compared with Barron’s
study in 1988 and Cervone’s in |
| 1990 about the most important
factors that affect the overall |
| impression. In this research,the
most important factors with |
| overall impression are
clarity,spatial impression and |
| intimacy. RT20 is the
significant measurement correlated with |
| reverberation at low frequency
and G80 is as with loudness at |
| 500HZ to 100HZ. The results of
this study could improve the |
| understanding on the subjective
aspect of music listening in |
| auditorium. The subjective
evaluation process can also be |
| applied as a evaluation tool for
post-construction or phase |
| renovation buildings. |