Tonica

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​音色宏亮直接，能顯著降低細微的雜音，並營造出活潑、圓潤的音色，此款中提琴弦反應相當靈敏，除了轉調能力強，高把位的音色也能夠輕易的演奏出來。同時，能夠適應各種不同的運弓型態，維持運弓的平順與穩定度，能有效抵抗濕度與溫度的變化，且拉力良好，適合任何樂器。

They reward both player and listener with an open and direct sound, and produce a lively well-rounded sound. Perfectly balanced across all four strings, players can sustain a more even tone helping to achieve smoother string crossings. It remain very easy to play all the way up to the highest positions, and easy tone attack. Due to their medium string tension Tonica strings are suitable for all instruments. Also insensitive to variations in temperature and humidity.