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Tamás Görbe on Twitter: "Fun fact about the tractrix: It is used in making horn loudspeakers. In fact, a horn with tractrix shaped contour minimizes distortion caused by internal reflection of sound
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DIY wooden tractrix horn - surface hardening? - Technical/Restorations - The Klipsch Audio Community
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Stereolabs stone horns (4), 250Hz and 1,000Hz, plus Selenium drivers - Stereo, Home Cinema, Headphones Components - StereoNET International
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Pr Klipsch RB-35 Reference Speakers Tractrix Horn Tweeter, Ceramatalic Woofers, Biamp/Biwire, Ex Sou | Reverb France
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