Preview

Proceedings of Telecommunication Universities

Advanced search

Investigation of Influence of Electromechanical Characteristics of Electrodynamic Transducers on Sound Quality Perception

https://doi.org/10.31854/1813-324X-2019-5-1-31-40

Abstract

The two most noticeable types of distortion in an audio signal path - frequency and nonlinear - are frequently analyzed by researchers and developers in terms of auditory perception. The effect of transient distortion, though insufficiently studied, is evident in subjective listening tests when comparing dynamic transducers with similar frequency response and no audible nonlinear distortions. In the present study was conducted dynamic transducer measurements and subjective evaluations to define the critical factors based on the dynamic transducer’s electromechanical characteristics that affect transient distortion and determined relations between the factors’ values and subjective scores.

About the Author

M. .. Pakhomov
St. Petersburg Branch of the Corporation LG Electronics Inc.
Russian Federation


References

1. Harwood H.D. Some factors in loudspeaker quality // Wireless World. 1976. Vol. 82. PP. 45-54.

2. Serway A.R., Jewett W.J. Physics for Scientists and Engineers with Modern Physics. Boston: Brooks/Cole & Cengage, 2018. 1484 p.

3. Toole F. Sound Reproduction: The Acoustics and Psychoacoustics of Loudspeakers and Rooms. Audio Engineering Society Presents. Waltham: Focal Press, 2008. 568 p.

4. Toole F.E., Olive S.E. The Modification of Timbre by Resonances: Perception and Measurement // Journal of the Audio Engineering Society. 1988. Vol. 36. Iss. 3. PP. 122-142.

5. Meyer J. Acoustics and the Performance of Music: Manual for Acousticians, Audio Engineers, Musicians, Architects and Musical Instrument Makers. New York: Springer Science & Business Media, 2009. 446 p.

6. Bradley J.S., Soulodre G.A., Norcross S. Factors influencing the perception of bass // Journal of the Acoustical Society of America. 1997. Vol. 101. Iss. 5. DOI:10.1121/1.419017

7. Temme S., Olive S., Tatarunis S., Welti T., McMullin E. The Correlation between Distortion Audibility and Listener Preference in Headphones // Proceedings of the 137th International Audio Engineering Society Convention (Los Angeles, USA, 9-12 October 2014).

8. Keele Jr. D.B. Comparison of Direct-Radiator Loudspeaker System Nominal Power Efficiency vs. True Efficiency with High-Bl Drivers // Proceedings of the 115th International Audio Engineering Society Convention (New York, USA, 10-13 October 2003).


Review

For citations:


Pakhomov M... Investigation of Influence of Electromechanical Characteristics of Electrodynamic Transducers on Sound Quality Perception. Proceedings of Telecommunication Universities. 2019;5(1):31-40. (In Russ.) https://doi.org/10.31854/1813-324X-2019-5-1-31-40

Views: 374


Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.


ISSN 1813-324X (Print)
ISSN 2712-8830 (Online)