Specialised, elongated C string, custom made for ZMT (Zoran Marković Tailpiece).

The All-round Synthetic Core String.

• Obligato strings have a core made from a modern synthetic multifilament fibre
• Obligato strings sound warm and full, yet have a brilliant and focused tone
• Big and powerful tone
• Excellent playability and response throughout the entire dynamic range
• Excellent tuning stability
• Absolutely insensitive to variations in temperature and humidity