I just came across this resource:
Partially sighted and blind classicist, and all lovers of Ancient Greek, can not use a computer to have Ancient Greek texte read to them. Jonathan Duddington (Warwick/England) has adapted the software package eSpeak to include an Ancient Greek voice. For details on the software see http://espeak.sourceforge.net .
http://www.uni-erfurt.de/geschichte/ant ... hisch-vor/