you want audio only, see below.
For viewing and listening to archived recordings (PC or Macintosh):
Internet connection with Flash Player installed and speakers turned on. Your computer probably came with Flash Player. To see if you have the latest version, click here.
For listening to audio recordings only:
Listening on your computer. If MP3 player software is not already installed, it is available free. The most popular are iTunes and Windows Media Player.
Listening on a portable MP3 Player. This is a battery-operated device that allows access to audio recordings while away from the computer. Listen privately with headphones or connect to an external sound system for group access. Here are links to some brands being used by our AMD community:
To download audio recordings of the presentations: