| Several pictures of the visit to Blumenhofer Acoustics in September 2011. |
| Photo impression of the visit of Kanzy, Music2 and STS-Digital at Blumenhofer Acoustics in September 2011. |
| Several pictures of the visit to Blumenhofer Acoustics in September 2011. |
| Photo impression of the visit of Kanzy, Music2 and STS-Digital at Blumenhofer Acoustics in September 2011. |