Designed to satisfy the demands of the new generation of concert guitarists.
High tension, thinner basses, specially calibrated for softer action. The medium tension trebles are the same quality as RC10 "Professional" with a slightly thinner gauge.
Gauges:
1ª, E = 0,73 mm (.029")
2ª, B = 0,83 mm (.033")
3ª, G = 1,04 mm (.041")
4ª, D = 0,78 mm (.031")
5ª, A = 0,84 mm (.033")
6ª, E = 1,08 mm (.043")