Advanced Transition Horns

by Marcel Batík




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Sample Waveguide - ST260

Type: Free standing, axisymmetric rolled-back
Dimensions: ⌀260 mm x 83 mm / 1" throat (19° opening angle)

Available STEP and STL files | ABEC Project


BEM results - free field simulation (Ath standard gnuplot report) :



Full-space polar map (0 - 180°; created with VACS):



Links to some practical realizations of this waveguide:
1) https://www.diyaudio.com/forums/multi-way/338806-acoustic-horn-design-easy-ath4-post6498359.html
2) https://www.diyaudio.com/forums/multi-way/338806-acoustic-horn-design-easy-ath4-post6500843.html
3) https://www.diyaudio.com/forums/multi-way/354772-acoustic-horn-design-practical-post6458832.html
4) https://www.diyaudio.com/forums/multi-way/354772-acoustic-horn-design-practical-post6558650.html
5) https://www.diyaudio.com/forums/multi-way/338806-acoustic-horn-design-easy-ath4-post6497649.html