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瑞顿低音号:
RTB-933
"蒙乃尔"活塞体,耐腐蚀,使用寿命长
调性/B调
铜锌合金
穿透力极强,低音浑厚,音色优美
表面处理可为:漆金/镀镍
Ryton Tuba:
RTB-933
Monel pistons are resistant to corrosion and are an ideal choice for professional tuba pistons which must retain precise fit and smooth action over many years
Tone:B tone
Gold lacquer /nickel plated