Clarion Thunderdome Qtc=1.200


Driver parameters:
Qts=0.710
Fs=17.50 Hz
Vas=100.13 cu. ft
SPL=97.0 dB 1W 1m
max power=300 W RMS
Diameter=0.813 m
Xmax=0.014 m

Calculated parameters:
Vd=0.004930 m^3
n0=0.031623

Fc=29.58 Hz
F3=21.76 Hz
Vb=53.93 cu. ft
Par=4.528 acoustic W
Per=143.20 W

Thermal and Xmax limited SPL as a function of frequency:

Hz SPL thermal SPL xmax Power xmax
2.0 75.00 dB 74.17 dB 248.0 W
4.0 87.12 dB 86.22 dB 243.7 W
6.0 94.29 dB 93.26 dB 236.5 W
8.0 99.47 dB 98.26 dB 227.0 W
10.0 103.57 dB 102.13 dB 215.5 W
12.0 107.00 dB 105.30 dB 202.7 W
14.0 109.98 dB 107.98 dB 189.1 W
16.0 112.62 dB 110.30 dB 175.6 W
18.0 114.99 dB 112.34 dB 163.1 W
20.0 117.11 dB 114.17 dB 152.7 W
22.0 118.97 dB 115.83 dB 145.7 W
24.0 120.55 dB 117.34 dB 143.2 W
26.0 121.84 dB 118.73 dB 146.8 W
28.0 122.80 dB 120.02 dB 158.0 W
30.0 123.47 dB 121.22 dB 178.5 W
32.0 123.89 dB 122.34 dB 210.1 W
34.0 124.10 dB 123.39 dB 254.8 W
36.0 124.18 dB 124.38 dB 314.5 W
38.0 124.17 dB 125.32 dB 391.6 W
40.0 124.10 dB 126.22 dB 488.4 W
42.0 124.00 dB 127.06 dB 607.2 W
44.0 123.89 dB 127.87 dB 750.6 W
46.0 123.77 dB 128.64 dB 921.4 W
48.0 123.65 dB 129.38 dB 1122.3 W
50.0 123.54 dB 130.09 dB 1356.3 W
52.0 123.43 dB 130.77 dB 1626.5 W
54.0 123.33 dB 131.43 dB 1936.0 W
56.0 123.24 dB 132.06 dB 2288.2 W
58.0 123.15 dB 132.67 dB 2686.5 W
60.0 123.07 dB 133.26 dB 3134.4 W
62.0 122.99 dB 133.83 dB 3635.8 W
64.0 122.92 dB 134.38 dB 4194.3 W
66.0 122.86 dB 134.91 dB 4814.0 W
68.0 122.80 dB 135.43 dB 5498.8 W
70.0 122.75 dB 135.94 dB 6253.1 W
72.0 122.70 dB 136.43 dB 7081.1 W
74.0 122.65 dB 136.90 dB 7987.2 W
76.0 122.61 dB 137.37 dB 8976.1 W
78.0 122.57 dB 137.82 dB 10052.4 W
80.0 122.53 dB 138.26 dB 11220.9 W
82.0 122.49 dB 138.69 dB 12486.6 W
84.0 122.46 dB 139.10 dB 13854.6 W
86.0 122.43 dB 139.51 dB 15330.1 W
88.0 122.40 dB 139.91 dB 16918.3 W
90.0 122.37 dB 140.30 dB 18624.8 W
92.0 122.35 dB 140.68 dB 20455.0 W
94.0 122.32 dB 141.06 dB 22414.7 W
96.0 122.30 dB 141.42 dB 24509.8 W
98.0 122.28 dB 141.78 dB 26746.1 W
100.0 122.26 dB 142.13 dB 29129.8 W




At this alignment the Clarion Thunderdome is Xmax limited up to 30 Hz and is thermal limited past that. There is an interesting resonant peak at 30 Hz.

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