- Famous for first class strings since 1956
- Steel core strings, wrapped with thin threads of pure or alloyed metal
- Warm, brilliant tone and long durability
- "Classic" series are the standard strings
- "Silver Sound" series has G and C strings with a highly flexible steel core wrapped with pure silver
They are made of a very flexible steel core and they produce a big, powerful, distinct and well-balanced tone. They are easily combined with other brands and especially the A string is often combined with other brands.