Dhamma talks that the audio files have been restored:
Sep-Oct 2008 Dhamma Talks at Vorträge
2009 Dhamma Talks By Venerable Ariya Ñani (in German)
Please be informed that the website where the dhamma talks audio files hosted has stopped the service. We have found another solution and in the progress to upload the audio files into another site. Sorry for the inconvenience caused.