Installation for the courtyard for the Wissenschaftszentrum Berlin. Acrylglas reflectors with integrated microphones and loudspeakers, computer-controlled FFT analysis/translation, midi synthesizer and multi-channel audio. Presentations 1991: Wissenschaftszentrum Berlin.

3 vertical wooden resonators, metallic paint, 12 integrated transducers, 6 channel audio Presentations 1988: within Berlin Kulturstadt Europas 1988, Kongresshalle / Haus der Kultur der Welt, West Berlin 1988.

Installation with 32 tuned pipes, 32 loudspeakers and 4-channel audio Presentations 1999: within the solo exhibition Works with Sound, Stadtgalerie Saarbrücken, Germany. 1987: Lichthof, TU Berlin Hauptgebäude, West Berlin. 1987: within the exhibition Klanginstallationen, Gesellschaft für Aktuelle Kunst (GAK), Weserburg, Bremen. 1985: Musique à Tangente, Galerie Tangente, Montréal.

Installation with 12 ceiling-mounted loudspeakers, 2 wooden resonators at floor level and one-channel audio Presentations 1984: Galerie Tangente within Musique à Tangente, Montréal. 1984: Foyer of the Hotel Méridien, Montréal (over the foyer loudspeaker system).