This document contains a history of this page, from the current version to the earliest one available.
| Version | Name | User | Date | Time | |
| current | stereo microphones | gsurf3.hfbk-hamburg.de | 14 February 2003 | 3:34 pm | |
| stereo microphones | gsurf3.hfbk-hamburg.de | 14 February 2003 | 3:32 pm | ||
| stereo microphones | gsurf3.hfbk-hamburg.de | 14 February 2003 | 3:30 pm | ||
| stereo microphones | gsurf3.hfbk-hamburg.de | 14 February 2003 | 3:30 pm | ||