Fane Colossus 18 XB Qtc=0.707
Driver parameters:
Qts=0.380
Fs=32.90 Hz
Vas=8.00 cu. ft
SPL=100.0 dB 1W 1m
max power=600 W RMS
Diameter=0.457 m
Xmax=0.014 m
Calculated parameters:
Vd=0.001614 m^3
n0=0.063096
Fc=61.21 Hz
F3=61.22 Hz
Vb=3.25 cu. ft
Par=15.522 acoustic W
Per=246.02 W
Thermal and Xmax limited SPL as a function of frequency:
Hz | SPL thermal | SPL xmax | Power xmax |
---|
2.0 | 68.35 dB | 64.48 dB | 246.0 W |
4.0 | 80.39 dB | 76.52 dB | 246.0 W |
6.0 | 87.43 dB | 83.56 dB | 246.0 W |
8.0 | 92.43 dB | 88.56 dB | 246.1 W |
10.0 | 96.31 dB | 92.44 dB | 246.2 W |
12.0 | 99.47 dB | 95.60 dB | 246.4 W |
14.0 | 102.14 dB | 98.28 dB | 246.7 W |
16.0 | 104.45 dB | 100.60 dB | 247.2 W |
18.0 | 106.49 dB | 102.65 dB | 247.9 W |
20.0 | 108.30 dB | 104.48 dB | 248.8 W |
22.0 | 109.93 dB | 106.13 dB | 250.1 W |
24.0 | 111.41 dB | 107.64 dB | 251.9 W |
26.0 | 112.77 dB | 109.04 dB | 254.0 W |
28.0 | 114.01 dB | 110.32 dB | 256.8 W |
30.0 | 115.15 dB | 111.52 dB | 260.2 W |
32.0 | 116.20 dB | 112.64 dB | 264.4 W |
34.0 | 117.17 dB | 113.70 dB | 269.5 W |
36.0 | 118.07 dB | 114.69 dB | 275.5 W |
38.0 | 118.90 dB | 115.63 dB | 282.6 W |
40.0 | 119.66 dB | 116.52 dB | 290.9 W |
42.0 | 120.37 dB | 117.37 dB | 300.6 W |
44.0 | 121.02 dB | 118.17 dB | 311.8 W |
46.0 | 121.62 dB | 118.95 dB | 324.6 W |
48.0 | 122.16 dB | 119.69 dB | 339.1 W |
50.0 | 122.67 dB | 120.40 dB | 355.6 W |
52.0 | 123.13 dB | 121.08 dB | 374.3 W |
54.0 | 123.55 dB | 121.73 dB | 395.1 W |
56.0 | 123.93 dB | 122.36 dB | 418.5 W |
58.0 | 124.28 dB | 122.97 dB | 444.5 W |
60.0 | 124.59 dB | 123.56 dB | 473.3 W |
62.0 | 124.88 dB | 124.13 dB | 505.1 W |
64.0 | 125.14 dB | 124.68 dB | 540.2 W |
66.0 | 125.38 dB | 125.22 dB | 578.7 W |
68.0 | 125.59 dB | 125.74 dB | 620.9 W |
70.0 | 125.78 dB | 126.24 dB | 667.0 W |
72.0 | 125.96 dB | 126.73 dB | 717.2 W |
74.0 | 126.11 dB | 127.21 dB | 771.7 W |
76.0 | 126.25 dB | 127.67 dB | 830.9 W |
78.0 | 126.38 dB | 128.12 dB | 894.9 W |
80.0 | 126.50 dB | 128.56 dB | 964.1 W |
82.0 | 126.61 dB | 128.99 dB | 1038.6 W |
84.0 | 126.70 dB | 129.41 dB | 1118.8 W |
86.0 | 126.79 dB | 129.82 dB | 1204.9 W |
88.0 | 126.87 dB | 130.22 dB | 1297.2 W |
90.0 | 126.94 dB | 130.61 dB | 1396.1 W |
92.0 | 127.00 dB | 130.99 dB | 1501.8 W |
94.0 | 127.06 dB | 131.36 dB | 1614.6 W |
96.0 | 127.12 dB | 131.73 dB | 1734.8 W |
98.0 | 127.17 dB | 132.09 dB | 1862.8 W |
100.0 | 127.21 dB | 132.44 dB | 1998.8 W |
With this alignment the Fane Colossus 18 XB is Xmax limited up to 65 Hz and
thermal limited past that.
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