Aura 1808 Qtc=0.707

Driver parameters:
Qts=0.190
Fs=24.00 Hz
Vas=19.70 cu. ft
SPL=98.0 dB 1W 1m
max power=800 W RMS
Diameter=0.457 m
Xmax=0.018 m

Calculated parameters:
Vd=0.002037 m^3
n0=0.039811

Fc=89.31 Hz
F3=89.32 Hz
Vb=1.53 cu. ft
Par=111.934 acoustic W
Per=2811.66 W

Thermal and Xmax limited SPL as a function of frequency:

Hz SPL thermal SPL xmax Power xmax
2.0 61.04 dB 66.50 dB 2811.7 W
4.0 73.08 dB 78.54 dB 2811.7 W
6.0 80.12 dB 85.58 dB 2811.7 W
8.0 85.12 dB 90.58 dB 2811.9 W
10.0 89.00 dB 94.45 dB 2812.1 W
12.0 92.16 dB 97.62 dB 2812.6 W
14.0 94.84 dB 100.30 dB 2813.4 W
16.0 97.16 dB 102.62 dB 2814.6 W
18.0 99.20 dB 104.67 dB 2816.4 W
20.0 101.03 dB 106.50 dB 2818.8 W
22.0 102.68 dB 108.15 dB 2822.1 W
24.0 104.18 dB 109.66 dB 2826.4 W
26.0 105.56 dB 111.05 dB 2832.0 W
28.0 106.84 dB 112.34 dB 2839.0 W
30.0 108.03 dB 113.54 dB 2847.7 W
32.0 109.13 dB 114.66 dB 2858.2 W
34.0 110.16 dB 115.71 dB 2871.0 W
36.0 111.13 dB 116.71 dB 2886.2 W
38.0 112.05 dB 117.65 dB 2904.1 W
40.0 112.91 dB 118.54 dB 2925.2 W
42.0 113.72 dB 119.38 dB 2949.6 W
44.0 114.48 dB 120.19 dB 2977.8 W
46.0 115.21 dB 120.96 dB 3010.0 W
48.0 115.90 dB 121.70 dB 3046.8 W
50.0 116.55 dB 122.41 dB 3088.5 W
52.0 117.16 dB 123.09 dB 3135.4 W
54.0 117.75 dB 123.75 dB 3188.1 W
56.0 118.30 dB 124.38 dB 3247.0 W
58.0 118.82 dB 124.99 dB 3312.6 W
60.0 119.32 dB 125.58 dB 3385.3 W
62.0 119.78 dB 126.15 dB 3465.6 W
64.0 120.23 dB 126.70 dB 3554.1 W
66.0 120.64 dB 127.24 dB 3651.3 W
68.0 121.04 dB 127.75 dB 3757.8 W
70.0 121.41 dB 128.26 dB 3874.0 W
72.0 121.76 dB 128.75 dB 4000.7 W
74.0 122.09 dB 129.22 dB 4138.3 W
76.0 122.40 dB 129.69 dB 4287.6 W
78.0 122.69 dB 130.14 dB 4449.1 W
80.0 122.96 dB 130.58 dB 4623.6 W
82.0 123.22 dB 131.01 dB 4811.6 W
84.0 123.45 dB 131.43 dB 5013.9 W
86.0 123.68 dB 131.83 dB 5231.2 W
88.0 123.89 dB 132.23 dB 5464.2 W
90.0 124.09 dB 132.62 dB 5713.6 W
92.0 124.27 dB 133.01 dB 5980.2 W
94.0 124.44 dB 133.38 dB 6264.7 W
96.0 124.60 dB 133.75 dB 6568.0 W
98.0 124.75 dB 134.10 dB 6890.9 W
100.0 124.89 dB 134.45 dB 7234.1 W




The Aura 1808 driver in this alignment is thermal limited. There is no Xmax / thermal crossover point.

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