Category:History of audio engineering
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Subcategories
This category has the following 6 subcategories, out of 6 total.
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Media in category "History of audio engineering"
The following 11 files are in this category, out of 11 total.
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Edward Kellogg & Chester Rice with cone speaker 1925.jpg 935 × 603; 360 KB
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Jeff Spencer.jpg 1,094 × 806; 147 KB
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Marx Audio Engineer pic1.JPG 1,600 × 1,535; 523 KB
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Marx Audio Engineer pic2.JPG 1,600 × 1,087; 435 KB
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PorscheRecording.jpg 2,791 × 2,720; 2.65 MB
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Syncrophon.jpg 600 × 898; 124 KB
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VitaphoneDemo.jpg 750 × 592; 60 KB
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発明会館のFM東海第1副調整室.jpg 5,079 × 5,272; 6.74 MB