Fig. 1. AKG K-1000, Aune X1s and Aune X7s.
Fig. 2. Marshall reflector design and the 1st reflections.
Table 1. Settings of simulation software.
Table 2. Settings of simulation software.
Table 3. Acoustic parameters and listening samples.
Table 4. Musical background of the 22 subjects.
Table 5. Numerical result of the listening test.
Table 6. Listener preference and the design target.
Table 7. Predicted reverberation times.
Table 8. Listener preference and the design target.
References
- W. C. Sabine, Collected Papers on Acoustics (Harvard University Press, 1921).
- L. L. Beranek, Music, Acoustics and Architecture (John Wiley and Sons, 1962),
- Y. K. Oh, acoustical assessment of a concert hall, (Master Dissertation, Graduate School of Seoul National University, 1984).
- ISO 3382-1:2009, Acoustics-Measurement of Room Acoustic Parameters- Part 1: Performance Spaces, International Standardization Organization, 2009.
- L. L. Beranek, "The sound strength parameter G and its importance in evaluating and planning the acoustics of halls for music," J. Acoust. Soc. Am. 129, 3020-3026 (2011). https://doi.org/10.1121/1.3573983
- M. Barron, "Interpretation of early decay times in concert auditoria," Acta Acoustica, 81, 320-331 (1995).
- M. Barron and A. H. Marshall, "Spatial impression due to early lateral reflections in concert halls; the derivation of a physical measure," J. Sound. 77, 211-232 (1981). https://doi.org/10.1016/S0022-460X(81)80020-X
- ITU-R BS.1116-3, Recommendation, Methods for the Subjective Assessment of Small Impairments in Audio Systems, 2015.
- ITU-R BS.708, Recommendation, Determi-Nation of the Elector-Acoustical Properties of Studio Monitor Headphones, 1990.
- M. A. Kim and Y. K. Oh, "A study on the design of ensemble reflector in a concert hall", J. Acoust. Soc. Kr. 37, 356-362 (2018).
- L. L. Beranek, "Concert and opera halls: how they sound," J. Acoust. Soc. Am. 99, 2637 (1996). https://doi.org/10.1121/1.414882