Journal of the Society of Motion Picture Engineers ( Volume: 51, Issue: 4, October 1948)

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New Theater Loudspeaker System

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Publisher: SMPTE
Doc Type: Journal Article
Article Type: research-article
Abstract: The new system employs sectoral high-frequency horns and a crossover frequency of 800 cycles. Improvement is obtained in uniformity of distribution and reduction of size and weight.
Publication Date: 1948-10-01
DOI: 10.5594/J11734
Link: https://doi.org/10.5594/J11734
Author(s): H. F. Hopkins, C. R. Keith

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H. F. Hopkins and C. R. Keith; New Theater Loudspeaker System, Journal of the Society of Motion Picture Engineers ( Volume: 51, Issue: 4, October 1948); SMPTE, 1948. Available at https://doi.org/10.5594/J11734

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H. F. Hopkins and C. R. Keith; New Theater Loudspeaker System, Journal of the Society of Motion Picture Engineers ( Volume: 51, Issue: 4, October 1948); SMPTE, 1948. Available at https://doi.org/10.5594/J11734

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<span class="citation">H. F. Hopkins and C. R. Keith; <cite>New Theater Loudspeaker System</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 51, Issue: 4, October 1948); SMPTE, 1948. Available at <a href="https://doi.org/10.5594/J11734" target="_blank" rel="noopener">https://doi.org/10.5594/J11734</a></span>

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H. F. Hopkins and C. R. Keith; New Theater Loudspeaker System, Journal of the Society of Motion Picture Engineers ( Volume: 51, Issue: 4, October 1948); SMPTE, 1948
doi: 10.5594/J11734
url: https://doi.org/10.5594/J11734

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<li>
H. F. Hopkins and C. R. Keith; <cite id="bib-10-5594-j11734">New Theater Loudspeaker System</cite>, Journal of the Society of Motion Picture Engineers ( Volume: 51, Issue: 4, October 1948); SMPTE, 1948
<span class="doi">10.5594/J11734</span>
</li>