PSI Duo 2 Gallery PSI Duo 2 40 YEARS PSI Duo 2By MARTIN Christian|March 20th, 1977|Categories: 40 YEARS| Duo 2 was launched The first HiFi speaker under "PSI" was launched Read More 0
1st workshop in AllamanBy MARTIN Christian|February 21st, 1977|Categories: 40 YEARS| Alain Roux built his first workshop in Allaman, between Lausanne and Geneva. Read More 0
