[Kolstein] Ultra Double Bass Rosin 低音提琴松香

With over forty years of dedicated research and development for the professional players’ needs, Kolstein’s Supreme Rosin has answered the urgencies of the most critical musician who strives for a rich, tonal quality, to complement their bow and instrument. The musician can expect even adherence, extremely low powdering and a superior quality playing experience only through the use of Kolstein’s Formula.

经过四十多年针对专业演奏者需求的专注研究和开发，
Kolstein 的 Supreme Rosin 满足了最挑剔的音乐家的迫切需求，
他们致力于丰富的音质，以补充他们的弓和乐器。
只有通过使用 Kolstein 配方，
音乐家才能获得均匀的附着力、极低的粉化和卓越品质的演奏体验。