朝顔ホーン(12弁)の寸法




スピーカ・ユニットの口径に合わせて適当な r(半径)のところで切り捨てて下さい。

CADファイル

Fc=125Hz Fc=150Hz
scr dwg dxf scr dwg dxf

 

Fc=125Hz   (cm)     Fc=150Hz   (cm)
x r y h w   x r y h w
0 43.8 0.0 43.3 23.2   0 36.5 0.0 36.1 19.3
1 40.2 3.7 39.8 21.3   1 33.2 3.5 32.8 17.6
2 38.2 6.0 37.8 20.2   2 31.3 5.6 30.9 16.6
3 36.6 7.9 36.2 19.4   3 29.8 7.5 29.4 15.8
4 35.2 9.6 34.7 18.6   4 28.4 9.1 28.1 15.1
5 33.9 11.3 33.5 17.9   5 27.3 10.7 26.9 14.4
6 32.7 12.8 32.3 17.3   6 26.2 12.1 25.9 13.9
7 31.6 14.3 31.3 16.8   7 25.2 13.5 24.9 13.3
8 30.6 15.7 30.3 16.2   8 24.3 14.9 24.0 12.9
9 29.7 17.1 29.3 15.7   9 23.4 16.2 23.1 12.4
10 28.8 18.4 28.4 15.2   10 22.6 17.5 22.3 12.0
11 27.9 19.7 27.6 14.8   11 21.8 18.8 21.6 11.6
12 27.1 21.0 26.8 14.4   12 21.1 20.0 20.9 11.2
13 26.3 22.3 26.0 14.0   13 20.4 21.2 20.2 10.8
14 25.6 23.5 25.3 13.6   14 19.8 22.4 19.5 10.5
15 24.9 24.7 24.6 13.2   15 19.1 23.6 18.9 10.1
16 24.2 26.0 23.9 12.8   16 18.5 24.8 18.3 9.8
17 23.6 27.1 23.3 12.5   17 17.9 25.9 17.7 9.5
18 22.9 28.3 22.7 12.2   18 17.4 27.1 17.2 9.2
19 22.3 29.5 22.1 11.8   19 16.9 28.2 16.7 8.9
20 21.8 30.6 21.5 11.5   20 16.4 29.3 16.2 8.7
21 21.2 31.8 21.0 11.2   21 15.9 30.4 15.7 8.4
22 20.7 32.9 20.4 10.9   22 15.4 31.5 15.2 8.2
23 20.1 34.1 19.9 10.7   23 14.9 32.6 14.8 7.9
24 19.6 35.2 19.4 10.4   24 14.5 33.7 14.3 7.7
25 19.1 36.3 18.9 10.1   25 14.1 34.8 13.9 7.5
26 18.6 37.4 18.4 9.9   26 13.7 35.9 13.5 7.2
27 18.2 38.5 18.0 9.6   27 13.3 37.0 13.1 7.0
28 17.7 39.6 17.5 9.4   28 12.9 38.0 12.7 6.8
29 17.3 40.7 17.1 9.2   29 12.5 39.1 12.4 6.6
30 16.9 41.8 16.7 8.9   30 12.1 40.2 12.0 6.4
31 16.5 42.9 16.3 8.7   31 11.8 41.2 11.7 6.3
32 16.1 43.9 15.9 8.5   32 11.5 42.3 11.3 6.1
33 15.7 45.0 15.5 8.3   33 11.1 43.3 11.0 5.9
34 15.3 46.1 15.1 8.1   34 10.8 44.4 10.7 5.7
35 14.9 47.2 14.8 7.9   35 10.5 45.4 10.4 5.6
36 14.6 48.2 14.4 7.7   36 10.2 46.5 10.1 5.4
37 14.2 49.3 14.1 7.5   37 9.9 47.5 9.8 5.3
38 13.9 50.3 13.7 7.4   38 9.7 48.6 9.5 5.1
39 13.6 51.4 13.4 7.2   39 9.4 49.6 9.3 5.0
40 13.2 52.4 13.1 7.0   40 9.1 50.6 9.0 4.8
41 12.9 53.5 12.8 6.8   41 8.9 51.7 8.8 4.7
42 12.6 54.5 12.5 6.7   42 8.6 52.7 8.5 4.6
43 12.3 55.6 12.2 6.5   43 8.4 53.7 8.3 4.4
44 12.0 56.6 11.9 6.4   44 8.2 54.7 8.1 4.3
45 11.8 57.7 11.6 6.2   45 7.9 55.8 7.8 4.2
46 11.5 58.7 11.3 6.1   46 7.7 56.8 7.6 4.1
47 11.2 59.7 11.1 5.9   47 7.5 57.8 7.4 4.0
48 10.9 60.8 10.8 5.8   48 7.3 58.8 7.2 3.9
49 10.7 61.8 10.6 5.7   49 7.1 59.9 7.0 3.8
50 10.4 62.8 10.3 5.5   50 6.9 60.9 6.8 3.7
51 10.2 63.8 10.1 5.4   51 6.7 61.9 6.6 3.6
52 10.0 64.9 9.8 5.3   52 6.5 62.9 6.4 3.5
53 9.7 65.9 9.6 5.2   53 6.3 63.9 6.3 3.4
54 9.5 66.9 9.4 5.0   54 6.2 64.9 6.1 3.3
55 9.3 67.9 9.2 4.9   55 6.0 66.0 5.9 3.2
56 9.1 69.0 9.0 4.8   56 5.8 67.0 5.8 3.1
57 8.9 70.0 8.8 4.7   57 5.7 68.0 5.6 3.0
58 8.7 71.0 8.6 4.6            
59 8.5 72.0 8.4 4.5            
60 8.3 73.1 8.2 4.4            
61 8.1 74.1 8.0 4.3            
62 7.9 75.1 7.8 4.2            
63 7.7 76.1 7.6 4.1            
64 7.5 77.1 7.4 4.0            
65 7.4 78.1 7.3 3.9            
66 7.2 79.1 7.1 3.8            
67 7.0 80.2 6.9 3.7            
68 6.9 81.2 6.8 3.6