Set / Violoncello 4/4 a steel/chrome steel d synthetic/chrome steel G synthetic/tungsten C synthetic/tungsten Obligato Cello - the synthetic string of the new generation. The core material consists of new synthetic fibres, resistent to high temperatures. Windings with chrome steel and tungsten. Warm, brilliant and clear sound. Impressive, soloistic, powerful tone volume. Highest modulation, easy response in all dynamic ranges. Smooth and immediately playable, enormously stable in tuning. Very pleasant feel of playing. Perfect set harmony. Completely resistant to changes in temperature and humidity.