STANDING WAVE CALCULATION CHART
Harmonic Number Columns give Frequency (Hz)
|
|
|
|
|
|
|
| Dim. (feet) |
F |
2 |
3 |
4 |
5 |
6 |
| 1.50 |
376.67 |
753.33 |
1130.00 |
1506.67 |
1883.33 |
2260.00 |
| 1.75 |
322.86 |
645.71 |
968.57 |
1291.43 |
1614.29 |
1937.14 |
| 2.00 |
282.50 |
565.00 |
847.50 |
1130.00 |
1412.50 |
1695.00 |
| 2.25 |
251.11 |
502.22 |
753.33 |
1004.44 |
1255.56 |
1506.67 |
| 2.50 |
226.00 |
452.00 |
678.00 |
904.00 |
1130.00 |
1356.00 |
| 2.75 |
205.45 |
410.91 |
616.36 |
821.82 |
1027.27 |
1232.73 |
| 3.00 |
188.33 |
376.67 |
565.00 |
753.33 |
941.67 |
1130.00 |
| 3.25 |
173.85 |
347.69 |
521.54 |
695.38 |
869.23 |
1043.08 |
| 3.50 |
161.43 |
322.86 |
484.29 |
645.71 |
807.14 |
968.57 |
| 3.75 |
150.67 |
301.33 |
452.00 |
602.67 |
753.33 |
904.00 |
| 4.00 |
141.25 |
282.50 |
423.75 |
565.00 |
706.25 |
847.50 |
| 4.25 |
132.94 |
265.88 |
398.82 |
531.76 |
664.71 |
797.65 |
| 4.50 |
125.56 |
251.11 |
376.67 |
502.22 |
627.78 |
753.33 |
| 4.75 |
118.95 |
237.89 |
356.84 |
475.79 |
594.74 |
713.68 |
| 5.00 |
113.00 |
226.00 |
339.00 |
452.00 |
565.00 |
678.00 |
| 5.25 |
107.62 |
215.24 |
322.86 |
430.48 |
538.10 |
645.71 |
| 5.50 |
102.73 |
205.45 |
308.18 |
410.91 |
513.64 |
616.36 |
| 5.75 |
98.26 |
196.52 |
294.78 |
393.04 |
491.30 |
589.57 |
| 6.00 |
94.17 |
188.33 |
282.50 |
376.67 |
470.83 |
565.00 |
| 6.25 |
90.40 |
180.80 |
271.20 |
361.60 |
452.00 |
542.40 |
| 6.50 |
86.92 |
173.85 |
260.77 |
347.69 |
434.62 |
521.54 |
| 6.75 |
83.70 |
167.41 |
251.11 |
334.81 |
418.52 |
502.22 |
| 7.00 |
80.71 |
161.43 |
242.14 |
322.86 |
403.57 |
484.29 |
| 7.25 |
77.93 |
155.86 |
233.79 |
311.72 |
389.66 |
467.59 |
| 7.50 |
75.33 |
150.67 |
226.00 |
301.33 |
376.67 |
452.00 |
| 7.75 |
72.90 |
145.81 |
218.71 |
291.61 |
364.52 |
437.42 |
| 8.00 |
70.63 |
141.25 |
211.88 |
282.50 |
353.13 |
423.75 |
| 8.25 |
68.48 |
136.97 |
205.45 |
273.94 |
342.42 |
410.91 |
| 8.50 |
66.47 |
132.94 |
199.41 |
265.88 |
332.35 |
398.82 |
| 8.75 |
64.57 |
129.14 |
193.71 |
258.29 |
322.86 |
387.43 |
| 9.00 |
62.78 |
125.56 |
188.33 |
251.11 |
313.89 |
376.67 |
| 9.25 |
61.08 |
122.16 |
183.24 |
244.32 |
305.41 |
366.49 |
| 9.50 |
59.47 |
118.95 |
178.42 |
237.89 |
297.37 |
356.84 |
| 9.75 |
57.95 |
115.90 |
173.85 |
231.79 |
289.74 |
347.69 |
| 10.00 |
56.50 |
113.00 |
169.50 |
226.00 |
282.50 |
339.00 |
| 10.25 |
55.12 |
110.24 |
165.37 |
220.49 |
275.61 |
330.73 |
| 10.50 |
53.81 |
107.62 |
161.43 |
215.24 |
269.05 |
322.86 |
| 10.75 |
52.56 |
105.12 |
157.67 |
210.23 |
262.79 |
315.35 |
| 11.00 |
51.36 |
102.73 |
154.09 |
205.45 |
256.82 |
308.18 |
| 11.25 |
50.22 |
100.44 |
150.67 |
200.89 |
251.11 |
301.33 |
| 11.50 |
49.13 |
98.26 |
147.39 |
196.52 |
245.65 |
294.78 |
| 11.75 |
48.09 |
96.17 |
144.26 |
192.34 |
240.43 |
288.51 |
| 12.00 |
47.08 |
94.17 |
141.25 |
188.33 |
235.42 |
282.50 |
| 12.25 |
46.12 |
92.24 |
138.37 |
184.49 |
230.61 |
276.73 |
| 12.50 |
45.20 |
90.40 |
135.60 |
180.80 |
226.00 |
271.20 |
| 12.75 |
44.31 |
88.63 |
132.94 |
177.25 |
221.57 |
265.88 |
| 13.00 |
43.46 |
86.92 |
130.38 |
173.85 |
217.31 |
260.77 |
| 13.25 |
42.64 |
85.28 |
127.92 |
170.57 |
213.21 |
255.85 |
| 13.50 |
41.85 |
83.70 |
125.56 |
167.41 |
209.26 |
251.11 |
| 13.75 |
41.09 |
82.18 |
123.27 |
164.36 |
205.45 |
246.55 |
| 14.00 |
40.36 |
80.71 |
121.07 |
161.43 |
201.79 |
242.14 |
| 14.25 |
39.65 |
79.30 |
118.95 |
158.60 |
198.25 |
237.89 |
| 14.50 |
38.97 |
77.93 |
116.90 |
155.86 |
194.83 |
233.79 |
| 14.75 |
38.31 |
76.61 |
114.92 |
153.22 |
191.53 |
229.83 |
| 15.00 |
37.67 |
75.33 |
113.00 |
150.67 |
188.33 |
226.00 |
| 15.25 |
37.05 |
74.10 |
111.15 |
148.20 |
185.25 |
222.30 |
| 15.50 |
36.45 |
72.90 |
109.35 |
145.81 |
182.26 |
218.71 |
| 15.75 |
35.87 |
71.75 |
107.62 |
143.49 |
179.37 |
215.24 |
| 16.00 |
35.31 |
70.63 |
105.94 |
141.25 |
176.56 |
211.88 |
| 16.25 |
34.77 |
69.54 |
104.31 |
139.08 |
173.85 |
208.62 |
| 16.50 |
34.24 |
68.48 |
102.73 |
136.97 |
171.21 |
205.45 |
| 16.75 |
33.73 |
67.46 |
101.19 |
134.93 |
168.66 |
202.39 |
| 17.00 |
33.24 |
66.47 |
99.71 |
132.94 |
166.18 |
199.41 |
| 17.25 |
32.75 |
65.51 |
98.26 |
131.01 |
163.77 |
196.52 |
| 17.50 |
32.29 |
64.57 |
96.86 |
129.14 |
161.43 |
193.71 |
| 17.75 |
31.83 |
63.66 |
95.49 |
127.32 |
159.15 |
190.99 |
| 18.00 |
31.39 |
62.78 |
94.17 |
125.56 |
156.94 |
188.33 |
| 18.25 |
30.96 |
61.92 |
92.88 |
123.84 |
154.79 |
185.75 |
| 18.50 |
30.54 |
61.08 |
91.62 |
122.16 |
152.70 |
183.24 |
| 18.75 |
30.13 |
60.27 |
90.40 |
120.53 |
150.67 |
180.80 |
| 19.00 |
29.74 |
59.47 |
89.21 |
118.95 |
148.68 |
178.42 |
| 19.25 |
29.35 |
58.70 |
88.05 |
117.40 |
146.75 |
176.10 |
| 19.50 |
28.97 |
57.95 |
86.92 |
115.90 |
144.87 |
173.85 |
| 19.75 |
28.61 |
57.22 |
85.82 |
114.43 |
143.04 |
171.65 |
| 20.00 |
28.25 |
56.50 |
84.75 |
113.00 |
141.25 |
169.50 |
| 20.25 |
27.90 |
55.80 |
83.70 |
111.60 |
139.51 |
167.41 |
| 20.50 |
27.56 |
55.12 |
82.68 |
110.24 |
137.80 |
165.37 |
| 20.75 |
27.23 |
54.46 |
81.69 |
108.92 |
136.14 |
163.37 |
| 21.00 |
26.90 |
53.81 |
80.71 |
107.62 |
134.52 |
161.43 |
| 21.25 |
26.59 |
53.18 |
79.76 |
106.35 |
132.94 |
159.53 |
| 21.50 |
26.28 |
52.56 |
78.84 |
105.12 |
131.40 |
157.67 |
| 21.75 |
25.98 |
51.95 |
77.93 |
103.91 |
129.89 |
155.86 |
| 22.00 |
25.68 |
51.36 |
77.05 |
102.73 |
128.41 |
154.09 |
| 22.25 |
25.39 |
50.79 |
76.18 |
101.57 |
126.97 |
152.36 |
| 22.50 |
25.11 |
50.22 |
75.33 |
100.44 |
125.56 |
150.67 |
| 22.75 |
24.84 |
49.67 |
74.51 |
99.34 |
124.18 |
149.01 |
| 23.00 |
24.57 |
49.13 |
73.70 |
98.26 |
122.83 |
147.39 |
| 23.25 |
24.30 |
48.60 |
72.90 |
97.20 |
121.51 |
145.81 |
| 23.50 |
24.04 |
48.09 |
72.13 |
96.17 |
120.21 |
144.26 |
| 23.75 |
23.79 |
47.58 |
71.37 |
95.16 |
118.95 |
142.74 |
| 24.00 |
23.54 |
47.08 |
70.63 |
94.17 |
117.71 |
141.25 |
| 24.25 |
23.30 |
46.60 |
69.90 |
93.20 |
116.49 |
139.79 |
| 24.50 |
23.06 |
46.12 |
69.18 |
92.24 |
115.31 |
138.37 |
| 24.75 |
22.83 |
45.66 |
68.48 |
91.31 |
114.14 |
136.97 |
| 25.00 |
22.60 |
45.20 |
67.80 |
90.40 |
113.00 |
135.60 |
| 25.25 |
22.38 |
44.75 |
67.13 |
89.50 |
111.88 |
134.26 |
| 25.50 |
22.16 |
44.31 |
66.47 |
88.63 |
110.78 |
132.94 |
| 25.75 |
21.94 |
43.88 |
65.83 |
87.77 |
109.71 |
131.65 |
| 26.00 |
21.73 |
43.46 |
65.19 |
86.92 |
108.65 |
130.38 |
| 26.25 |
21.52 |
43.05 |
64.57 |
86.10 |
107.62 |
129.14 |
| 26.50 |
21.32 |
42.64 |
63.96 |
85.28 |
106.60 |
127.92 |
| 26.75 |
21.12 |
42.24 |
63.36 |
84.49 |
105.61 |
126.73 |
| 27.00 |
20.93 |
41.85 |
62.78 |
83.70 |
104.63 |
125.56 |
| 27.25 |
20.73 |
41.47 |
62.20 |
82.94 |
103.67 |
124.40 |
| 27.50 |
20.55 |
41.09 |
61.64 |
82.18 |
102.73 |
123.27 |
| 27.75 |
20.36 |
40.72 |
61.08 |
81.44 |
101.80 |
122.16 |
| 28.00 |
20.18 |
40.36 |
60.54 |
80.71 |
100.89 |
121.07 |
| 28.25 |
20.00 |
40.00 |
60.00 |
80.00 |
100.00 |
120.00 |
| 28.50 |
19.82 |
39.65 |
59.47 |
79.30 |
99.12 |
118.95 |
| 28.75 |
19.65 |
39.30 |
58.96 |
78.61 |
98.26 |
117.91 |
| 29.00 |
19.48 |
38.97 |
58.45 |
77.93 |
97.41 |
116.90 |
| 29.25 |
19.32 |
38.63 |
57.95 |
77.26 |
96.58 |
115.90 |
| 29.50 |
19.15 |
38.31 |
57.46 |
76.61 |
95.76 |
114.92 |
| 29.75 |
18.99 |
37.98 |
56.97 |
75.97 |
94.96 |
113.95 |
| 30.00 |
18.83 |
37.67 |
56.50 |
75.33 |
94.17 |
113.00 |
| 30.25 |
18.68 |
37.36 |
56.03 |
74.71 |
93.39 |
112.07 |
| 30.50 |
18.52 |
37.05 |
55.57 |
74.10 |
92.62 |
111.15 |
| 30.75 |
18.37 |
36.75 |
55.12 |
73.50 |
91.87 |
110.24 |
| 31.00 |
18.23 |
36.45 |
54.68 |
72.90 |
91.13 |
109.35 |
| 31.25 |
18.08 |
36.16 |
54.24 |
72.32 |
90.40 |
108.48 |
| 31.50 |
17.94 |
35.87 |
53.81 |
71.75 |
89.68 |
107.62 |
| 31.75 |
17.80 |
35.59 |
53.39 |
71.18 |
88.98 |
106.77 |
| 32.00 |
17.66 |
35.31 |
52.97 |
70.63 |
88.28 |
105.94 |
| 32.25 |
17.52 |
35.04 |
52.56 |
70.08 |
87.60 |
105.12 |
| 32.50 |
17.38 |
34.77 |
52.15 |
69.54 |
86.92 |
104.31 |
| 32.75 |
17.25 |
34.50 |
51.76 |
69.01 |
86.26 |
103.51 |
| 33.00 |
17.12 |
34.24 |
51.36 |
68.48 |
85.61 |
102.73 |
| 33.25 |
16.99 |
33.98 |
50.98 |
67.97 |
84.96 |
101.95 |
| 33.50 |
16.87 |
33.73 |
50.60 |
67.46 |
84.33 |
101.19 |
| 33.75 |
16.74 |
33.48 |
50.22 |
66.96 |
83.70 |
100.44 |
| 34.00 |
16.62 |
33.24 |
49.85 |
66.47 |
83.09 |
99.71 |
| 34.25 |
16.50 |
32.99 |
49.49 |
65.99 |
82.48 |
98.98 |
| 34.50 |
16.38 |
32.75 |
49.13 |
65.51 |
81.88 |
98.26 |
| 34.75 |
16.26 |
32.52 |
48.78 |
65.04 |
81.29 |
97.55 |
| 35.00 |
16.14 |
32.29 |
48.43 |
64.57 |
80.71 |
96.86 |
| 35.25 |
16.03 |
32.06 |
48.09 |
64.11 |
80.14 |
96.17 |
| 35.50 |
15.92 |
31.83 |
47.75 |
63.66 |
79.58 |
95.49 |
| 35.75 |
15.80 |
31.61 |
47.41 |
63.22 |
79.02 |
94.83 |
| 36.00 |
15.69 |
31.39 |
47.08 |
62.78 |
78.47 |
94.17 |
| 36.25 |
15.59 |
31.17 |
46.76 |
62.34 |
77.93 |
93.52 |
| 36.50 |
15.48 |
30.96 |
46.44 |
61.92 |
77.40 |
92.88 |
| 36.75 |
15.37 |
30.75 |
46.12 |
61.50 |
76.87 |
92.24 |
| 37.00 |
15.27 |
30.54 |
45.81 |
61.08 |
76.35 |
91.62 |
| 37.25 |
15.17 |
30.34 |
45.50 |
60.67 |
75.84 |
91.01 |
| 37.50 |
15.07 |
30.13 |
45.20 |
60.27 |
75.33 |
90.40 |
| 37.75 |
14.97 |
29.93 |
44.90 |
59.87 |
74.83 |
89.80 |
| 38.00 |
14.87 |
29.74 |
44.61 |
59.47 |
74.34 |
89.21 |
| 38.25 |
14.77 |
29.54 |
44.31 |
59.08 |
73.86 |
88.63 |
| 38.50 |
14.68 |
29.35 |
44.03 |
58.70 |
73.38 |
88.05 |
| 38.75 |
14.58 |
29.16 |
43.74 |
58.32 |
72.90 |
87.48 |
| 39.00 |
14.49 |
28.97 |
43.46 |
57.95 |
72.44 |
86.92 |
| 39.25 |
14.39 |
28.79 |
43.18 |
57.58 |
71.97 |
86.37 |
| 39.50 |
14.30 |
28.61 |
42.91 |
57.22 |
71.52 |
85.82 |
| 39.75 |
14.21 |
28.43 |
42.64 |
56.86 |
71.07 |
85.28 |
| 40.00 |
14.13 |
28.25 |
42.38 |
56.50 |
70.63 |
84.75 |
| 40.25 |
14.04 |
28.07 |
42.11 |
56.15 |
70.19 |
84.22 |
| 40.50 |
13.95 |
27.90 |
41.85 |
55.80 |
69.75 |
83.70 |
| 40.75 |
13.87 |
27.73 |
41.60 |
55.46 |
69.33 |
83.19 |
| 41.00 |
13.78 |
27.56 |
41.34 |
55.12 |
68.90 |
82.68 |
| 41.25 |
13.70 |
27.39 |
41.09 |
54.79 |
68.48 |
82.18 |
| 41.50 |
13.61 |
27.23 |
40.84 |
54.46 |
68.07 |
81.69 |
| 41.75 |
13.53 |
27.07 |
40.60 |
54.13 |
67.66 |
81.20 |
| 42.00 |
13.45 |
26.90 |
40.36 |
53.81 |
67.26 |
80.71 |
| 42.25 |
13.37 |
26.75 |
40.12 |
53.49 |
66.86 |
80.24 |
| 42.50 |
13.29 |
26.59 |
39.88 |
53.18 |
66.47 |
79.76 |
| 42.75 |
13.22 |
26.43 |
39.65 |
52.87 |
66.08 |
79.30 |
| 43.00 |
13.14 |
26.28 |
39.42 |
52.56 |
65.70 |
78.84 |
| 43.25 |
13.06 |
26.13 |
39.19 |
52.25 |
65.32 |
78.38 |
| 43.50 |
12.99 |
25.98 |
38.97 |
51.95 |
64.94 |
77.93 |
| 43.75 |
12.91 |
25.83 |
38.74 |
51.66 |
64.57 |
77.49 |
| 44.00 |
12.84 |
25.68 |
38.52 |
51.36 |
64.20 |
77.05 |
| 44.25 |
12.77 |
25.54 |
38.31 |
51.07 |
63.84 |
76.61 |
| 44.50 |
12.70 |
25.39 |
38.09 |
50.79 |
63.48 |
76.18 |
| 44.75 |
12.63 |
25.25 |
37.88 |
50.50 |
63.13 |
75.75 |
| 45.00 |
12.56 |
25.11 |
37.67 |
50.22 |
62.78 |
75.33 |
| 45.25 |
12.49 |
24.97 |
37.46 |
49.94 |
62.43 |
74.92 |
| 45.50 |
12.42 |
24.84 |
37.25 |
49.67 |
62.09 |
74.51 |
| 45.75 |
12.35 |
24.70 |
37.05 |
49.40 |
61.75 |
74.10 |
| 46.00 |
12.28 |
24.57 |
36.85 |
49.13 |
61.41 |
73.70 |
| 46.25 |
12.22 |
24.43 |
36.65 |
48.86 |
61.08 |
73.30 |
| 46.50 |
12.15 |
24.30 |
36.45 |
48.60 |
60.75 |
72.90 |
| 46.75 |
12.09 |
24.17 |
36.26 |
48.34 |
60.43 |
72.51 |
| 47.00 |
12.02 |
24.04 |
36.06 |
48.09 |
60.11 |
72.13 |
| 47.25 |
11.96 |
23.92 |
35.87 |
47.83 |
59.79 |
71.75 |
| 47.50 |
11.89 |
23.79 |
35.68 |
47.58 |
59.47 |
71.37 |
| 47.75 |
11.83 |
23.66 |
35.50 |
47.33 |
59.16 |
70.99 |
| 48.00 |
11.77 |
23.54 |
35.31 |
47.08 |
58.85 |
70.63 |
| 48.25 |
11.71 |
23.42 |
35.13 |
46.84 |
58.55 |
70.26 |
| 48.50 |
11.65 |
23.30 |
34.95 |
46.60 |
58.25 |
69.90 |
| 48.75 |
11.59 |
23.18 |
34.77 |
46.36 |
57.95 |
69.54 |
| 49.00 |
11.53 |
23.06 |
34.59 |
46.12 |
57.65 |
69.18 |
| 49.25 |
11.47 |
22.94 |
34.42 |
45.89 |
57.36 |
68.83 |
| 49.50 |
11.41 |
22.83 |
34.24 |
45.66 |
57.07 |
68.48 |
| 49.75 |
11.36 |
22.71 |
34.07 |
45.43 |
56.78 |
68.14 |
| 50.00 |
11.30 |
22.60 |
33.90 |
45.20 |
56.50 |
67.80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8.1758 |
11.562 |
16.352 |
23.125 |
|
|
|
C1 |
F#1 |
C2 |
F#2 |
|
|
|
32.703 |
46.249 |
65.406 |
92.498 |
|
|
|
C1 |
F#1 |
C2 |
F#2 |
|
|
|
130.81 |
185 |
261.62 |
369.99 |
|
|
|
C3 |
F#3 |
C4 |
F#4 |
|
|
|
523.25 |
739.98 |
1046.5 |
1480 |
|
|
|
C3 |
F#3 |
C4 |
F#4 |
|
|
Copyright © 2004, Stephen B. Ward.
http://www.stephenbward.com/technology/splash/standingwaves.htm Revised 20040313.