Natural Science Forum / Physics / Acoustics / October 2005

Anyone have any good or bad experiences or comments on the portable compact
flash card field recorders such as the Marantz  PMD 671
http://www.d-mpro.com/users/folder.asp?FolderID=3689&CatID=18&SubCatID=169

Dear List Members,
As the man in the mid of my acoustics studies I wonder about future
career perspectives in this area. Currently my main interests involve:
noise (and the methods of its cancellation) of small devices, building

How to "measure" noise exposure (eg. Lden) with a normal sound level meter?
There are many calculation models for traffic noise prediction. Some of them
are better than the others but all are dependent on input factors and do not
give real output of total noise. In many places ...