911 Turbo S Cabriolet (996) F6-3.6L Turbo (2005)
Bose amplifier:
4. Unplug both electrical connectors -arrow-.
Harman amplifier:
5. Remove the cover for the electrical connector.
Harman amplifier:
6. Unplug both electrical connectors -arrow-.
7. Unscrew both fastening screws and pull the amplifier from the fastening clips.