Enjoy finest mainstream jazz played by the Georg Rox Quartet, recorded with ribbon microphones from the 1930's and 40's, with the oldest, 1927, condenser microphone, or with modern mikes. Compare with the latest developments! Naturally our favourite M49 mikes are there too. Mikes by Bruel & Kjaer, Clara, Coles, Elektro-Voice, MBHO, Microtech Gefell, Neumann, RCA, Schoeps, Sennheiser and Sony.