SABIAN 19? AA Viennese pairs are medium-weight and have moderate sustain, which makes them great general purpose cymbals. They are very popular because of their ability to blend with a variety of musical situations. SABIAN 19" AA Viennese are similar to 18? AA Viennese with versatility to produce great-sounding crashes and crisp repeated notes ? but their dynamic range is on the louder end of the volume spectrum.