McCauley 6174 Qtc=0.707
Driver parameters:
Qts=0.340
Fs=20.00 Hz
Vas=25.90 cu. ft
SPL=94.0 dB 1W 1m
max power=800 W RMS
Diameter=0.457 m
Xmax=0.015 m
Calculated parameters:
Vd=0.001724 m^3
n0=0.015849
Fc=41.59 Hz
F3=41.59 Hz
Vb=7.79 cu. ft
Par=3.770 acoustic W
Per=237.87 W
Thermal and Xmax limited SPL as a function of frequency:
Hz | SPL thermal | SPL xmax | Power xmax |
---|
2.0 | 70.31 dB | 65.05 dB | 237.9 W |
4.0 | 82.35 dB | 77.09 dB | 237.9 W |
6.0 | 89.40 dB | 84.13 dB | 238.0 W |
8.0 | 94.39 dB | 89.13 dB | 238.2 W |
10.0 | 98.26 dB | 93.00 dB | 238.7 W |
12.0 | 101.41 dB | 96.17 dB | 239.5 W |
14.0 | 104.06 dB | 98.85 dB | 240.9 W |
16.0 | 106.34 dB | 101.17 dB | 243.1 W |
18.0 | 108.33 dB | 103.22 dB | 246.2 W |
20.0 | 110.09 dB | 105.05 dB | 250.6 W |
22.0 | 111.64 dB | 106.70 dB | 256.5 W |
24.0 | 113.02 dB | 108.21 dB | 264.3 W |
26.0 | 114.25 dB | 109.60 dB | 274.3 W |
28.0 | 115.35 dB | 110.89 dB | 286.8 W |
30.0 | 116.32 dB | 112.09 dB | 302.4 W |
32.0 | 117.17 dB | 113.21 dB | 321.3 W |
34.0 | 117.93 dB | 114.26 dB | 344.2 W |
36.0 | 118.59 dB | 115.26 dB | 371.5 W |
38.0 | 119.17 dB | 116.20 dB | 403.8 W |
40.0 | 119.67 dB | 117.09 dB | 441.6 W |
42.0 | 120.10 dB | 117.93 dB | 485.5 W |
44.0 | 120.48 dB | 118.74 dB | 536.1 W |
46.0 | 120.81 dB | 119.51 dB | 594.1 W |
48.0 | 121.09 dB | 120.25 dB | 660.2 W |
50.0 | 121.33 dB | 120.96 dB | 735.1 W |
52.0 | 121.54 dB | 121.64 dB | 819.5 W |
54.0 | 121.72 dB | 122.30 dB | 914.3 W |
56.0 | 121.88 dB | 122.93 dB | 1020.2 W |
58.0 | 122.01 dB | 123.54 dB | 1138.0 W |
60.0 | 122.13 dB | 124.13 dB | 1268.7 W |
62.0 | 122.23 dB | 124.70 dB | 1413.2 W |
64.0 | 122.32 dB | 125.25 dB | 1572.3 W |
66.0 | 122.39 dB | 125.79 dB | 1747.1 W |
68.0 | 122.46 dB | 126.31 dB | 1938.5 W |
70.0 | 122.52 dB | 126.81 dB | 2147.5 W |
72.0 | 122.57 dB | 127.30 dB | 2375.3 W |
74.0 | 122.62 dB | 127.77 dB | 2622.8 W |
76.0 | 122.66 dB | 128.24 dB | 2891.2 W |
78.0 | 122.69 dB | 128.69 dB | 3181.7 W |
80.0 | 122.72 dB | 129.13 dB | 3495.5 W |
82.0 | 122.75 dB | 129.56 dB | 3833.6 W |
84.0 | 122.78 dB | 129.98 dB | 4197.4 W |
86.0 | 122.80 dB | 130.38 dB | 4588.2 W |
88.0 | 122.82 dB | 130.78 dB | 5007.2 W |
90.0 | 122.84 dB | 131.17 dB | 5455.7 W |
92.0 | 122.85 dB | 131.56 dB | 5935.2 W |
94.0 | 122.87 dB | 131.93 dB | 6447.0 W |
96.0 | 122.88 dB | 132.30 dB | 6992.5 W |
98.0 | 122.89 dB | 132.65 dB | 7573.1 W |
100.0 | 122.90 dB | 133.00 dB | 8190.5 W |
With this alignment the McCauley 6174 driver is Xmax limited up to 53 Hz and
thermal limited past that.
Back to the high displacement page.