Dataseries 1 Updated TWINS-Johnson-Allard Frequency , Hz - SPL, dB(A) 5.0119e+01 3.6151e+01 6.3096e+01 4.2880e+01 7.9433e+01 4.1092e+01 1.0000e+02 4.1627e+01 1.2589e+02 4.3393e+01 1.5849e+02 4.7339e+01 1.9953e+02 5.4226e+01 2.5119e+02 6.0862e+01 3.1623e+02 6.4059e+01 3.9811e+02 6.8738e+01 5.0119e+02 6.9357e+01 6.3096e+02 7.4845e+01 7.9433e+02 7.6594e+01 1.0000e+03 7.8764e+01 1.2589e+03 7.4422e+01 1.5849e+03 7.6995e+01 1.9953e+03 7.5212e+01 2.5119e+03 6.9566e+01 3.1623e+03 6.3404e+01 3.9811e+03 6.0330e+01 5.0119e+03 5.4771e+01 Dataseries 2 Updated TWINS-Delany&Bazley Frequency , Hz - SPL, dB(A) 5.0119e+01 3.6091e+01 6.3096e+01 4.2795e+01 7.9433e+01 4.0846e+01 1.0000e+02 4.0759e+01 1.2589e+02 4.3469e+01 1.5849e+02 4.9125e+01 1.9953e+02 5.5024e+01 2.5119e+02 6.0553e+01 3.1623e+02 6.3269e+01 3.9811e+02 6.8341e+01 5.0119e+02 6.9609e+01 6.3096e+02 7.4112e+01 7.9433e+02 7.6620e+01 1.0000e+03 7.7299e+01 1.2589e+03 7.3546e+01 1.5849e+03 7.6588e+01 1.9953e+03 7.5047e+01 2.5119e+03 6.9453e+01 3.1623e+03 6.3356e+01 3.9811e+03 6.0267e+01 5.0119e+03 5.4488e+01 Dataseries 3 Original TWINS Frequency , Hz - SPL, dB(A) 5.0119e+01 2.2501e+01 6.3096e+01 2.9966e+01 7.9433e+01 2.9188e+01 1.0000e+02 3.1668e+01 1.2589e+02 3.8120e+01 1.5849e+02 4.5140e+01 1.9953e+02 5.1367e+01 2.5119e+02 5.7523e+01 3.1623e+02 6.1320e+01 3.9811e+02 6.8215e+01 5.0119e+02 7.0676e+01 6.3096e+02 7.5370e+01 7.9433e+02 7.9403e+01 1.0000e+03 8.0461e+01 1.2589e+03 7.6664e+01 1.5849e+03 7.8230e+01 1.9953e+03 7.6395e+01 2.5119e+03 7.1054e+01 3.1623e+03 6.5542e+01 3.9811e+03 6.2159e+01 5.0119e+03 5.5979e+01