2.94e-10  Ccush cm^5/dyne      Acoustic area=Pi*Sqr(3.5cm)
5.091e5   Rcush dyne-sec/cm^5
3.50e-8   Cskin cm^5/dyne       ( leak path length = 1 cm )
7.71e3    Rskin dyne-sec/cm^5  0.1   0.2   0.5    1.0    2.0    5.0    10     20(leak diameter mm)
21.28e0   Lleak g/cm^4    2.0E1 5.0E0 8.0E-1 2.0E-1 5.0E-2 8.0E-3 2.0e-3 5.0e-4
2.674e4   Rleak dyne-sec/cm^5 7.3E5 4.6E4 1.2E3  7.3E1  4.6E0  1.2E-1 7.3e-2 1.2e0
0.438     Lcup g/cm^4     60 gram mass
0.186e-6  Ccup cm^5/dyne  7e-5:100cm^3 volume Vcup/RhoC2
3.83e3    Rmat
0.107     Lmat
3.71e-9   Cmat
 8.98E+0005	Rmat2
 1.36E+0000	Lmat2
 3.49E-0010	Cmat2
Standard Plug NIOSH/ANSI Interlab Study
17 Mar 2005 E.A.R. Classic Real world data derated 1 S.D.
Freq(Khz) Mean_Gain(dB) StDev_Gain(dB) Note: -10dB Gain = 10dB Attenuation
0.125  -13.6    0
0.250  -14.7    0
0.5    -16.4    0
1.0    -18.3    0
2.0    -26.3    0
4.0    -32.6    0
8.0    -31.3    0








