本文首发于微信公众号「声学号角」


之前和一个朋友讨论一些关于号角扬声器的问题。他发了一些论文给我。看到这些论文联想起来一个网站。

http://www.xlrtechs.com/dbkeele.com/papers.htm   

D. B. (Don) Keele, Jr.  43篇在AES上发表的论文 ,网站里面有他自己所有的论文下载。 可能需要翻墙。

他主要专门研究压缩高音、号角、线阵列。

比如下面这篇论文就论述了压缩高音的理论最高效率是50%(即对直阻来说的1W输入,1m处声压级110dB),而不是某些书上写的25%。

  1. “Maximum Efficiency of Compression Drivers,” presented at the 117th Convention of the Audio Engineering Society, San Francisco (Oct. 2004).

放一小部分论文标题,感兴趣的朋友可以自行下载。论文作者自己挂上网的,不涉及版权问题。

1. “The Vented Loudspeaker: A Restatement,” Presented at the 42nd Convention of the Audio Engineering Society, Preprint No. 842 (L-10), (May 1972). — 2. “The Design and Use of a Simple Pseudo Random Pink-Noise Generator,” J. Audio Eng. Soc., (Jan./Feb. 1973). — 3. “Sensitivity of Thiele’s Vented Loudspeaker Enclosure Alignments to Parameter Variations,” J. Audio Eng. Soc., (May 1973) — 4. “Optimum Horn Mouth Size,” Presented at the 46th Convention of the Audio Engineering Society, Preprint No. 933 (B-7), (Sept. 1973). — 5. “A Tabular Tuning Method for Vented Enclosures,” J. Audio Eng. Soc., (March 1974) — 6. “Low-Frequency Loudspeaker Assessment by Nearfield Sound-Pressure Measurement,” J. Audio Eng. Soc., (April 1974). — 7. “What’s So Sacred About Exponential Horns?,” Presented at the 51st Convention of the Audio Engineering Society, Preprint No. 1038 (F-3), (May 1975). — 8. “A New Set of Sixth-Order Vented-Box Loudspeaker System Alignments,” J. Audio Eng. Soc., (June 1975). — 9. “Application of Recent Australian Loudspeaker Research to Producible Loudspeaker Systems,” Presented at the 1976 IEEE International Conference on Acoustics, Speech, and Signal Processing, (April 1976). — 10. “An Efficiency Constant Comparison Between Low-Frequency Horns and Direct-Radiators,” Presented at the 54th Convention of the Audio Engineering Society, Preprint No. 1127 (M-1), (May 1976). — 11. “Low-Frequency Horn Design Using Thiele/Small Driver Parameters,” Presented at the 57th Convention of the Audio Engineering Society, Preprint No. 1250 (K-7), (May 1977). — 12. “AWASP: An Acoustic Wave Analysis and Simulation Program,” Presented at the 60th Convention of the Audio Engineering Society, Preprint No. 1365 (D-8), (May 1978). — 13. “Automated Loudspeaker Polar Response Measurements Under Microcomputer Control,” Presented at the 65th Convention of the Audio Engineering Society, Preprint No. 1586 (C7), (Feb. 1980). — 14. “Direct Low-Frequency Driver Synthesis from System Specifications,” J. Audio Eng. Soc., (Nov. 1982). — 15. “Improvements in Monitor Loudspeaker Systems,” J. Audio Eng. Soc., (June 1983). — 16. “A Microcomputer Program for Central Loudspeaker Array Design,” Presented at the 74th Convention of the Audio Engineering Society, Preprint No. 2028, (Oct. 1983). — 17. “A Loudspeaker Horn That Covers a Flat Rectangular Area from an Oblique Angle,” Presented at the 74th Convention of the Audio Engineering Society, Preprint No. 2052 (D-7), (Oct. 1983).