Reflex PE 295 055 Qtc=0.707
This driver is also known as the Dayton HD II.
Driver parameters:
Qts=0.390
Fs=20.00 Hz
Vas=14.00 cu. ft
SPL=97.0 dB 1W 1m
max power=450 W RMS
Diameter=0.381 m
Xmax=0.011 m
Calculated parameters:
Vd=0.000898 m^3
n0=0.031623
Fc=36.26 Hz
F3=36.26 Hz
Vb=6.12 cu. ft
Par=0.591 acoustic W
Per=18.68 W
Thermal and Xmax limited SPL as a function of frequency:
Hz | SPL thermal | SPL xmax | Power xmax |
---|
2.0 | 73.20 dB | 59.38 dB | 18.7 W |
4.0 | 85.24 dB | 71.42 dB | 18.7 W |
6.0 | 92.28 dB | 78.46 dB | 18.7 W |
8.0 | 97.27 dB | 83.46 dB | 18.7 W |
10.0 | 101.13 dB | 87.34 dB | 18.8 W |
12.0 | 104.27 dB | 90.51 dB | 18.9 W |
14.0 | 106.91 dB | 93.18 dB | 19.1 W |
16.0 | 109.16 dB | 95.50 dB | 19.4 W |
18.0 | 111.11 dB | 97.55 dB | 19.8 W |
20.0 | 112.81 dB | 99.38 dB | 20.4 W |
22.0 | 114.30 dB | 101.04 dB | 21.2 W |
24.0 | 115.60 dB | 102.55 dB | 22.3 W |
26.0 | 116.74 dB | 103.94 dB | 23.6 W |
28.0 | 117.72 dB | 105.22 dB | 25.3 W |
30.0 | 118.57 dB | 106.42 dB | 27.4 W |
32.0 | 119.30 dB | 107.54 dB | 30.0 W |
34.0 | 119.93 dB | 108.60 dB | 33.1 W |
36.0 | 120.46 dB | 109.59 dB | 36.9 W |
38.0 | 120.91 dB | 110.53 dB | 41.2 W |
40.0 | 121.29 dB | 111.42 dB | 46.4 W |
42.0 | 121.61 dB | 112.27 dB | 52.3 W |
44.0 | 121.88 dB | 113.08 dB | 59.2 W |
46.0 | 122.11 dB | 113.85 dB | 67.1 W |
48.0 | 122.31 dB | 114.59 dB | 76.1 W |
50.0 | 122.47 dB | 115.30 dB | 86.3 W |
52.0 | 122.61 dB | 115.98 dB | 97.7 W |
54.0 | 122.73 dB | 116.63 dB | 110.6 W |
56.0 | 122.83 dB | 117.27 dB | 125.0 W |
58.0 | 122.91 dB | 117.88 dB | 141.1 W |
60.0 | 122.99 dB | 118.46 dB | 158.8 W |
62.0 | 123.05 dB | 119.03 dB | 178.5 W |
64.0 | 123.11 dB | 119.59 dB | 200.1 W |
66.0 | 123.15 dB | 120.12 dB | 223.9 W |
68.0 | 123.19 dB | 120.64 dB | 249.9 W |
70.0 | 123.23 dB | 121.14 dB | 278.3 W |
72.0 | 123.26 dB | 121.63 dB | 309.3 W |
74.0 | 123.29 dB | 122.11 dB | 342.9 W |
76.0 | 123.31 dB | 122.57 dB | 379.4 W |
78.0 | 123.33 dB | 123.02 dB | 418.9 W |
80.0 | 123.35 dB | 123.46 dB | 461.6 W |
82.0 | 123.37 dB | 123.89 dB | 507.5 W |
84.0 | 123.38 dB | 124.31 dB | 557.0 W |
86.0 | 123.40 dB | 124.72 dB | 610.1 W |
88.0 | 123.41 dB | 125.12 dB | 667.1 W |
90.0 | 123.42 dB | 125.51 dB | 728.1 W |
92.0 | 123.43 dB | 125.89 dB | 793.2 W |
94.0 | 123.44 dB | 126.26 dB | 862.8 W |
96.0 | 123.44 dB | 126.63 dB | 937.0 W |
98.0 | 123.45 dB | 126.99 dB | 1015.9 W |
100.0 | 123.46 dB | 127.34 dB | 1099.9 W |
With this alignment the Reflex PE 295 055 diver is Xmax limited all the way up
to 80 Hz and thermal limited past that.
Back to the high displacement page.